15358+1720 BRT2421

 
 
15h 35m 45.79s +17 20' 19.5" P.A. 52.00 sep 4.0 mag 12.60,12.40
 
 
Coord 2000
15358+1720
Discov num
BRT2421
Comp
Coord arcsec 2000
15 35 45.79 +17 20 19.5
Date first
1904
Date last
2015
Obs
7
Pa first
37
Pa last
52
P.A. Now (θ)
52°
Sep first
4.5
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.60
Mag sec
12.40
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-001
Sec motion ra
+034
Pri motion dec
-002
Sec motion dec
+028
Notes
R (Red magnitudes)
rPM=1.047
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.8
Precise sep
4.032
Constellation
Serpens
Gaia DR2
1197244055274573056
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15358+1720 BRT2421 2004 4 52 4.0 11.30 11.40 D 153545.91+172020.8
15358+1720 BRT2421 2013 6 52 4.2 11.30 11.40 153545.91+172020.8
15358+1720 BRT2421 2015 7 52 4.0 12.60 12.40 R 153545.79+172019.5

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