15513+4247 CVR1650

 
 
15h 51m 16.34s +42 47' 03.0" P.A. 19 sep 4.6 mag 18.60,18.80 Sp M3+M3
 
 
Coord 2000
15513+4247
Discov num
CVR1650
Comp
Coord arcsec 2000
15 51 16.34 +42 47 03.0
Date first
1999
Date last
2015
Obs
3
Pa first
20
Pa last
19
P.A. Now (θ)
19°
Sep first
4.6
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
18.60
Mag sec
18.80
delta mag (ΔM)
0.2
Spectral class
M3+M3 (red/red)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.4
Precise sep
4.643
Constellation
Hercules
Gaia DR2
00110688000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15513+4247 CVR1650 2003 2 20 4.6 18.60 18.80 M3+M3 R 155116.34+424703.0
15513+4247 CVR1650 2015 3 19 4.6 18.60 18.80 M3+M3 R 155116.34+424703.0

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