1987ApJ...312..739T

Query : 1987ApJ...312..739T

1987ApJ...312..739T - Astrophys. J., 312, 739-742 (1987/January-0)

A 9.3 hour orbital period in the potential black hole binary 4U 1957+11.

THORSTENSEN J.R.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): Black Holes - Stars: Individual Alphanumeric: 4U 1957+11 - X-Rays: Binaries

Simbad objects: 1

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Number of rows : 1
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 V* V1408 Aql LXB 19 59 24.0074252040 +11 42 29.859773292 18.40 18.97 18.95 18.70 18.66 ~ 234 0

Query : 1987ApJ...312..739T

Basic data :
V* V1408 Aql -- Low Mass X-ray Binary
Other object types: otypes_help 		X (2022MNRAS,4U,...), LXB (2013ApJS), HX? (2016ApJS), V* (V*), * (Gaia), BH? (2011BASI), gam (INTREF)
ICRS coord. (ep=J2000) : 		19 59 24.0074252040 +11 42 29.859773292 (Optical) [ 0.1136 0.0979 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 57 02.1988729930 +11 34 15.611258882 [ 0.1136 0.0979 90 ]
Gal coord. (ep=J2000) : 		051.3076815317130 -09.3301753261750 [ 0.1136 0.0979 90 ]
Proper motions mas/yr : 		0.138 -2.130 [0.138 0.120 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.0744 [0.1509] A 2020yCat.1350....0G
Fluxes (9) :
U 18.40 [~] D 2007A&A...469..807L
B 18.97 [0.05] C 2014MNRAS.444.3802H
V 18.95 [0.03] C 2014MNRAS.444.3802H
R 18.70 [0.05] C 2014MNRAS.444.3802H
G 18.315561 [0.012264] C 2020yCat.1350....0G
I 18.66 [0.05] C 2014MNRAS.444.3802H
J 18.32 [0.07] C 2014MNRAS.444.3802H
H 18.15 [0.10] D 2014MNRAS.444.3802H
K 18.15 [0.12] D 2014MNRAS.444.3802H
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Identifiers (22) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

4U 1957+115 1M 1956+116 2SXPS J195924.1+114231 [BM83] X1957+115
1A 1956+11 PBC J1959.2+1143 TIC 1909750039 [FS2003] 1053
3A 1957+115 1RXS J195924.2+114235 3U 1956+11 Gaia DR3 4303869526257075968
1H 1956+115 2S 1957+115 4U 1957+11 Gaia DR2 4303869526257075968
H 1957+11 SRGA J195923.6+114224 V* V1408 Aql
INTREF 1003 SWIFT J1959.3+1143 1XRS 19570+115

References (234 between 1850 and 2026) (Total 234)
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

Plx : 2    PM : 2   

   

Observing logs
XMM : 1   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : V* V1408 Aql

Link by name to the catalogue in VizieR :

1RXS J195924.2+114235 V* V1408 Aql Gaia DR3 4303869526257075968 Gaia DR2 4303869526257075968

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