15506+5617 CVR1648

 
 
15h 50m 36.73s +56 16' 50.7" P.A. 359 sep 3.1 mag 18.40,18.80 Sp M1+M2
 
 
Coord 2000
15506+5617
Discov num
CVR1648
Comp
Coord arcsec 2000
15 50 36.73 +56 16 50.7
Date first
2000
Date last
2015
Obs
3
Pa first
0
Pa last
359
P.A. Now (θ)
359°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
18.40
Mag sec
18.80
delta mag (ΔM)
0.4
Spectral class
M1+M2 (red/red)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.2
Precise sep
3.143
Constellation
Draco
Gaia DR2
84421369600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15506+5617 CVR1648 2000 1 359 3.1 18.40 18.80 M1+M2 R 155036.73+561650.7
15506+5617 CVR1648 2015 3 359 3.1 18.40 18.80 M1+M2 R 155036.73+561650.7

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