15197+3646 CVR 783

 
 
15h 19m 38.80s +36 46' 04.4" P.A. 68 sep 8.5 mag 16.90,17.30 Sp M1+M2
 
 
Coord 2000
15197+3646
Discov num
CVR 783
Comp
Coord arcsec 2000
15 19 38.80 +36 46 04.4
Date first
1999
Date last
2015
Obs
4
Pa first
68
Pa last
68
P.A. Now (θ)
68°
Sep first
8.6
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
16.90
Mag sec
17.30
delta mag (ΔM)
0.4
Spectral class
M1+M2 (red/red)
Pri motion ra
-041
Sec motion ra
-041
Pri motion dec
+008
Sec motion dec
+008
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
8.535
Constellation
Bootes
SAO
64635
Gaia DR2
91876937472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15197+3646 CVR 783 2003 1 68 8.5 16.90 17.30 M1+M2 V R 151939.46+364607.6
15197+3646 CVR 783 2010 3 69 8.4 16.90 17.30 M1+M2 V R 151938.80+364604.4
15197+3646 CVR 783 2015 4 68 8.5 16.90 17.30 M1+M2 V R 151938.80+364604.4

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