19487+2200 TDS1015

 
 
19h 48m 42.02s +21 59' 32.2" P.A. 308 sep 1.2 mag 10.53,11.11 dist. 1052.63 pc (3433.68 l.y.)
 
 
Coord 2000
19487+2200
Discov num
TDS1015
Comp
Coord arcsec 2000
19 48 42.02 +21 59 32.2
Date first
1991
Date last
1991
Obs
1
Pa first
308
Pa last
308
P.A. Now (θ)
308°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.53
Mag sec
11.11
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.9
Precise sep
1.244
Spectr
B5
Constellation
Vulpecula
SAO
87750
HIP
97471
Tycho2
1627-00862-1
HD
187319
BD
BD+21 3926
Distance
1052.63
Distance ly
3433.68
last precise pa
307.9
last precise sep
1.244
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19487+2200 TDS1015 1991 1 308 1.2 10.53 11.11 194842.02+215932.2

If you need more information about this double, apply for a data request form to the WDS.