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| Query : 1987ApJ...317..787Y |
1987ApJ...317..787Y - Astrophys. J., 317, 787-795 (1987/June-0)
Duplicity among stars with strong chromospheric Ca II emission lines : a statistical survey.
YOUNG A., MIELBRECHT R.A. and ABT H.A.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Ca ii Emission - Stars: Binaries - Stars: Chromospheres
Simbad objects: 45
| Number of rows : 45 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HD 166 | BY* | 00 06 36.7840068588 | +29 01 17.412693890 | 6.82 | 6.07 | 5.6 | G8V | 392 | 0 | ||
| 2 | HD 544 | * | 00 09 57.1144440936 | +04 09 57.979014804 | 9.70 | 8.49 | K1/2III | 15 | 0 | |||
| 3 | * kap01 Cet | BY* | 03 19 21.6964175772 | +03 22 12.714979884 | 5.71 | 5.52 | 4.85 | 4.27 | 3.91 | G5V | 948 | 0 |
| 4 | * eps Eri | BY* | 03 32 55.8444911587 | -09 27 29.739493865 | 5.19 | 4.61 | 3.73 | 3.00 | 2.54 | K2V | 2073 | 1 |
| 5 | * omi02 Eri | PM* | 04 15 16.3196189945 | -07 39 10.330779018 | 5.69 | 5.25 | 4.43 | 3.74 | 3.29 | K0V | 879 | 0 |
| 6 | * 58 Eri | BY* | 04 47 36.2917029384 | -16 56 04.040472552 | 6.14 | 5.50 | G2.5IV-V | 466 | 0 | |||
| 7 | * 63 Eri | SB* | 04 59 50.4534782856 | -10 15 47.916588204 | 6.180 | 5.390 | G4IV-V+DA | 118 | 1 | |||
| 8 | * 111 Tau | BY* | 05 24 25.4632701888 | +17 23 00.726415944 | 5.52 | 4.7 | F8V | 370 | 0 | |||
| 9 | HD 37394 | BY* | 05 41 20.3356800431 | +53 28 51.808818686 | 7.58 | 7.07 | 6.23 | 5.54 | 5.11 | K0V | 365 | 0 |
| 10 | * chi01 Ori | SB* | 05 54 22.9829893 | +20 16 34.222038 | 5.08 | 5.00 | 4.40 | 3.90 | 3.59 | G0V | 895 | 0 |
| 11 | HD 42807 | RS* | 06 13 12.5028624208 | +10 37 37.712484445 | 7.12 | 6.0 | G5V | 254 | 0 | |||
| 12 | * iot Gem | ** | 07 25 43.5956409143 | +27 47 53.086950407 | 5.67 | 4.83 | 3.79 | 3.02 | 2.52 | G9IIIb | 222 | 0 |
| 13 | * kap Gem | ** | 07 44 26.8438122013 | +24 23 52.787290890 | 5.19 | 4.49 | 3.57 | 2.86 | 2.41 | G8III-IIIb | 308 | 0 |
| 14 | * bet Cnc | PM* | 08 16 30.9209888482 | +09 11 07.958245527 | 6.750 | 5.000 | 3.520 | 2.42 | 1.62 | K4IIIBa0.5: | 383 | 0 |
| 15 | * pi.01 UMa | BY* | 08 39 11.7046112880 | +65 01 15.263122512 | 6.33 | 6.26 | 5.64 | 5.12 | 4.79 | G0.5V | 608 | 0 |
| 16 | HD 76151 | PM* | 08 54 17.9470964696 | -05 26 04.054298491 | 6.89 | 6.67 | 6.00 | G2V | 580 | 0 | ||
| 17 | * zet Hya | PM* | 08 55 23.6261974442 | +05 56 44.034757439 | 4.92 | 4.10 | 3.10 | 2.39 | 1.90 | G8.5III | 254 | 0 |
| 18 | * 10 LMi | RS* | 09 34 13.3818448296 | +36 23 51.209023344 | 5.47 | 4.60 | G7.5IIIb | 157 | 0 | |||
| 19 | * 11 LMi | RS* | 09 35 39.5021937366 | +35 48 36.477051175 | 6.560 | 6.110 | 5.340 | 4.79 | 4.42 | G8Va | 407 | 0 |
| 20 | HD 88230 | PM* | 10 11 22.1399492383 | +49 27 15.251007087 | 9.23 | 7.94 | 6.61 | 5.36 | 4.56 | K6VeFe-1 | 494 | 0 |
| 21 | * psi UMa | PM* | 11 09 39.8082958358 | +44 29 54.555917043 | 5.27 | 4.15 | 3.01 | 2.18 | 1.61 | K1III | 294 | 0 |
| 22 | HD 97334 | BY* | 11 12 32.3503039560 | +35 48 50.688978228 | 7.02 | 6.41 | G2 | 306 | 0 | |||
| 23 | * 61 UMa | PM* | 11 41 03.0162706212 | +34 12 05.881605449 | 6.31 | 6.08 | 5.34 | 4.73 | 4.38 | G8V | 654 | 0 |
| 24 | * e Vir | PM* | 13 16 46.5148594512 | +09 25 26.960139646 | 5.81 | 4.8 | G0IV | 590 | 1 | |||
| 25 | * phi Vir | RG* | 14 28 12.1389021744 | -02 13 40.649015856 | 5.522 | 4.840 | G2IV | 204 | 0 | |||
| 26 | HD 130948 | BY* | 14 50 15.8109853464 | +23 54 42.634220112 | 6.456 | 5.867 | F9IV-V | 306 | 0 | |||
| 27 | * ksi Boo B | PM* | 14 51 23.0436810216 | +19 06 06.887747916 | 7.981 | 6.816 | K5Ve | 376 | 0 | |||
| 28 | * ksi Boo A | PM* | 14 51 23.3884659504 | +19 06 01.619801424 | 5.40 | 4.675 | G7Ve | 564 | 0 | |||
| 29 | V* DE Boo | RS* | 14 53 23.7654730144 | +19 09 10.072718521 | 6.84 | 6.00 | 5.5 | K0.5V | 287 | 0 | ||
| 30 | * del Boo | PM* | 15 15 30.1628200572 | +33 18 53.392471806 | 5.12 | 4.44 | 3.49 | 2.76 | 2.25 | G8IIIFe-1 | 388 | 0 |
| 31 | * del CrB | RS* | 15 49 35.6469970632 | +26 04 06.214310112 | 5.80 | 5.43 | 4.63 | 4.00 | 3.58 | G5III-IVFe-1 | 216 | 0 |
| 32 | * 12 Oph | BY* | 16 36 21.4496896968 | -02 19 28.513024233 | 7.00 | 6.55 | 5.77 | 5.13 | 4.74 | K1V | 525 | 0 |
| 33 | * kap Oph | LP? | 16 57 40.0975028128 | +09 22 30.104472450 | 5.52 | 4.36 | 3.20 | 2.36 | 1.82 | K2III | 314 | 0 |
| 34 | * 36 Oph A | PM* | 17 15 20.7836485323 | -26 36 06.117207947 | 5.93 | 5.08 | K2V | 293 | 1 | |||
| 35 | * 36 Oph B | PM* | 17 15 20.9838262152 | -26 36 10.173444860 | 5.88 | 5.03 | K1V | 264 | 1 | |||
| 36 | * ksi Her | LP* | 17 57 45.8856741278 | +29 14 52.366005079 | 5.34 | 4.64 | 3.70 | 3.01 | 2.55 | G8.5III | 252 | 0 |
| 37 | * 70 Oph A | SB* | 18 05 27.2484131991 | +02 30 00.526614953 | 3.6 | K0V | 252 | 0 | ||||
| 38 | * 70 Oph B | PM* | 18 05 27.4629361936 | +02 29 56.209188639 | 7.26 | 6.07 | 5.6 | K4V | 135 | 0 | ||
| 39 | * b01 Cyg | RS* | 20 06 21.7672972921 | +35 58 20.889117643 | 6.21 | 4.8 | G8.5IVa | 191 | 0 | |||
| 40 | * 61 Cyg A | BY* | 21 06 53.9395895022 | +38 44 57.902349973 | 7.50 | 6.39 | 5.21 | 4.19 | 3.54 | K5V | 1099 | 0 |
| 41 | * 61 Cyg B | PM* | 21 06 55.2638444466 | +38 44 31.358519864 | 8.63 | 7.40 | 6.03 | 4.86 | 3.55 | K7V | 765 | 0 |
| 42 | * 1 Peg | PM* | 21 22 05.1994953807 | +19 48 16.237518964 | 6.25 | 5.20 | 4.09 | 3.30 | 2.76 | K1III | 190 | 0 |
| 43 | * iot Cap | BY* | 21 22 14.7959829093 | -16 50 04.358014058 | 5.74 | 5.18 | 4.27 | 3.65 | 3.17 | G7IIIFe-1.5 | 204 | 0 |
| 44 | HD 216380 | ** | 22 51 22.62911 | +61 41 48.2545 | 6.75 | G8III-IV+G2IV | 64 | 0 | ||||
| 45 | V* TW PsA | BY* | 22 56 24.0525564918 | -31 33 56.030584767 | 7.58 | 6.48 | K4Ve | 316 | 0 |
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