08560+0817 SLW 312

 
 
08h 55m 57.47s +08 17' 06.6" P.A. 178.00 sep 12.1 mag 18.10,19.90 Sp B5.2+M4.7
 
 
Coord 2000
08560+0817
Discov num
SLW 312
Comp
Coord arcsec 2000
08 55 57.47 +08 17 06.6
Date first
2003
Date last
2015
Obs
5
Pa first
177
Pa last
178
P.A. Now (θ)
178°
Sep first
12.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
18.10
Mag sec
19.90
delta mag (ΔM)
1.8
Spectral class
B5.2+M4.7 (blue-white/red)
Pri motion ra
+009
Sec motion ra
+010
Pri motion dec
-050
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.6
Precise sep
12.05
Constellation
Cancer
Gaia DR2
2151345280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08560+0817 SLW 312 2003 1 177 12.1 18.08 19.93 B5.2 M4.7 V R 085557.47+081706.6
08560+0817 SLW 312 2015 2 178 12.1 18.10 19.90 B5.2+M4.7 V R 085557.47+081706.6

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