02099+3233 COU 861

 
 
02h 09m 54.70s +32 32' 57.9" P.A. 72 sep 2.3 mag 7.50,12.30 Sp G5 dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000
02099+3233
Discov num
COU 861
Comp
Coord arcsec 2000
02 09 54.70 +32 32 57.9
Date first
1972
Date last
2005
Obs
3
Pa first
74
Pa last
72
P.A. Now (θ)
72°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
7.50
Mag sec
12.30
delta mag (ΔM)
4.8
Spectral class
G5 (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
55314
HIP
10101
Tycho2
2313-00648-1
HD
13211
BD
BD+31 371
Distance
250.63
Distance ly
817.56
last precise pa
71.9
last precise sep
2.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02099+3233 COU 861 1997 2 72 2.4 7.50 12.30 G5 020954.70+323257.9

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