HD 228989

Query : HD 228989

Basic data :
HD 228989 -- Spectroscopic Binary
Other object types: otypes_help 		* (2022AJ,HD,...), SB* (2019A&A), EB* (2017A&A), X (2E), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 20 21.3976505040 +38 41 59.688769308 (Optical) [ 0.0133 0.0161 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 18 31.4274573832 +38 32 27.186040011 [ 0.0133 0.0161 90 ]
Gal coord. (ep=J2000) : 		076.6618889788558 +01.2794238763499 [ 0.0133 0.0161 90 ]
Proper motions mas/yr : 		-3.604 -5.657 [0.018 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 17.2 [~] / z(~) 0.000057 [~] / cz 17.20 [~]
   D 2006ApJ...648..580H
Parallaxes (mas): 		0.5563 [0.0175] A 2020yCat.1350....0G
Spectral type: 		O9.5V+O9.5V C 1995ApJ...454..151M
Fluxes (7) :
U 10.29 [~] D 2003AJ....125.2531R
B 10.49 [~] D 1982A&AS...49..427W
V 9.686 [~] C 2017A&A...598A.108L
G 9.480012 [0.002845] C 2020yCat.1350....0G
J 8.152 [0.018] C 2003yCat.2246....0C
H 7.972 [0.016] C 2003yCat.2246....0C
K 7.896 [0.019] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 731 Display criteria :

Identifiers (27) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 228989 Cl* Berkeley 86 FEDD 4 Hilt 936 UBV M 27640
ALS 14633 Cl Berkeley 86 4 LS II +38 52 [HJ56] 197
ALS 11185 CSI+38-20185 2 2MASS J20202138+3841596 [MJD95] J202021.38+384158.7
AP J20202138+3841596 2E 4364 MCW 873 Gaia DR3 2061288365972432640
BD+38 4025 2E 2018.5+3832 TIC 12921082 Gaia DR1 2061288361659663872
CGO 578 GEN# +5.00860004 TYC 3152-2078-1 Gaia DR2 2061288365972432640
Cl* Berkeley 86 HG 4 GSC 03152-02078 UBV 17642

References (37 between 1850 and 2026) (Total 37)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 2    Var : 1    Rot : 1    Fe/H : 1    Plx : 3    PM : 2    SpT : 8   

   

Observing logs
IUE : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 228989 ALS 14633 ALS 11185 AP J20202138+3841596 BD+38 4025
2E 4364 GSC 03152-02078 LS II +38 52 2MASS J20202138+3841596 TYC 3152-2078-1
Gaia DR3 2061288365972432640 Gaia DR1 2061288361659663872 Gaia DR2 2061288365972432640

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