02217+3923 STF 251

 
 
02h 21m 44.14s +39 22' 39.9" P.A. 266 sep 2.2 mag 9.02,9.63 Sp G5 dist. 641.03 pc (2091.04 l.y.)
 
 
Coord 2000
02217+3923
Discov num
STF 251
Comp
Coord arcsec 2000
02 21 44.14 +39 22 39.9
Date first
1832
Date last
2016
Obs
19
Pa first
265
Pa last
266
P.A. Now (θ)
266°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.02
Mag sec
9.63
delta mag (ΔM)
0.61
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
+013
Pri motion dec
-039
Sec motion dec
-039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266
Precise sep
2.234
Constellation
Andromeda
SAO
55483
HIP
10999
Tycho2
2835-02335-1
HD
14511
BD
BD+38 465
Distance
641.03
Distance ly
2091.04
last precise pa
266
last precise sep
2.234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02217+3923 STF 251 1998 17 266 2.2 9.02 9.63 G5 D 022144.14+392239.9
02217+3923 STF 251 2008 18 265 2.1 9.02 9.63 G5 D 022144.14+392239.9
02217+3923 STF 251 2016 19 266 2.2 9.02 9.63 G5 022144.14+392239.9

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