15402+1203 STT 300

 
 
15h 40m 10.35s +12 03' 10.6" P.A. 261 sep 15 mag 6.32,10.07 Sp G7.5IIIa dist. 286.53 pc (934.66 l.y.)
 
 
Coord 2000
15402+1203
Discov num
STT 300
Comp
Coord arcsec 2000
15 40 10.35 +12 03 10.6
Date first
1843
Date last
2014
Obs
35
Pa first
262
Pa last
261
P.A. Now (θ)
261°
Sep first
14.3
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
6.32
Mag sec
10.07
delta mag (ΔM)
3.75
Spectral class
G7.5IIIa (yellow)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.9
Precise sep
15.04
Constellation
Serpens
SAO
101673
HIP
76733
Tycho2
0937-01119-1
HD
139862
HR
5831
BD
BD+12 2875
Distance
286.53
Distance ly
934.66
last precise pa
260.9
last precise sep
15.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15402+1203 STT 300 2003 30 260 15.0 6.32 10.07 G7.5IIIa N D 154010.35+120310.6
15402+1203 STT 300 2008 31 261 14.8 6.32 10.07 G7.5IIIa N D 154010.35+120310.6
15402+1203 STT 300 2011 32 260 15.3 6.32 10.07 G7.5IIIa N D 154010.35+120310.6
15402+1203 STT 300 2013 34 261 15.2 6.32 10.07 G7.5IIIa N D 154010.35+120310.6
15402+1203 STT 300 2014 35 261 15.0 6.32 10.07 G7.5IIIa N D 154010.35+120310.6

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