15288+0719 J   443

 
 
15h 28m 45.13s +07 19' 18.2" P.A. 238.00 sep 4.7 mag 9.79,12.70 Sp F8
 
 
Coord 2000
15288+0719
Discov num
J   443
Comp
Coord arcsec 2000
15 28 45.13 +07 19 18.2
Date first
1911
Date last
2016
Obs
16
Pa first
235
Pa last
238
P.A. Now (θ)
238°
Sep first
4.3
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.79
Mag sec
12.70
delta mag (ΔM)
2.91
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238
Precise sep
4.7
Constellation
Serpens
Tycho2
0349-00231-1
Gaia DR2
1162916756794381312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15288+0719 J 443 2000 11 239 4.6 9.79 12.70 F8 D 152845.13+071918.2
15288+0719 J 443 2015 13 241 4.1 9.79 12.70 F8 152845.13+071918.2
15288+0719 J 443 2016 14 238 4.7 9.79 12.70 F8 152845.13+071918.2

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