15507+2229 STF1979

 
 
15h 50m 39.10s +22 28' 35.2" P.A. 246 sep 9.4 mag 9.58,10.14 Sp F5 dist. 135.32 pc (441.41 l.y.)
 
 
Coord 2000
15507+2229
Discov num
STF1979
Comp
Coord arcsec 2000
15 50 39.10 +22 28 35.2
Date first
1832
Date last
2013
Obs
29
Pa first
247
Pa last
246
P.A. Now (θ)
246°
Sep first
9.4
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
9.58
Mag sec
10.14
delta mag (ΔM)
0.56
Spectral class
F5 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+015
Sec motion dec
+015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.6
Precise sep
9.43
Constellation
Serpens
SAO
84031
HIP
77608
Tycho2
1502-01182-1
BD
BD+22 2888
Distance
135.32
Distance ly
441.41
last precise pa
245.6
last precise sep
9.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15507+2229 STF1979 2005 25 246 9.5 9.58 10.14 F5 D 155039.10+222835.2
15507+2229 STF1979 2013 27 246 9.5 9.58 10.14 F5 D 155039.10+222835.2

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