15315+0521 J  3294

 
 
15h 31m 31.51s +05 20' 55.7" P.A. 239.00 sep 2.3 mag 11.70,12.80
 
 
Coord 2000
15315+0521
Discov num
J  3294
Comp
Coord arcsec 2000
15 31 31.51 +05 20 55.7
Date first
1954
Date last
2016
Obs
9
Pa first
232
Pa last
239
P.A. Now (θ)
239°
Sep first
1.7
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.70
Mag sec
12.80
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.3
Precise sep
2.3
Constellation
Serpens
Gaia DR2
4428817276016774528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15315+0521 J 3294 2005 5 237 2.2 9.60 10.80 153131.51+052055.7
15315+0521 J 3294 2016 6 239 2.3 11.70 12.80 153131.51+052055.7

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