10220+5442 WAA  36

 
 
10h 21m 57.95s +54 42' 03.3" P.A. 311 sep 1.8 mag 17.80,18.10 Sp M3e+M3
 
 
Coord 2000
10220+5442
Discov num
WAA  36
Comp
Coord arcsec 2000
10 21 57.95 +54 42 03.3
Date first
2002
Date last
2002
Obs
2
Pa first
312
Pa last
311
P.A. Now (θ)
311°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
17.80
Mag sec
18.10
delta mag (ΔM)
0.3
Spectral class
M3e+M3 (red/red)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
rPM=0.973
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
311.1
last precise sep
1.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10220+5442 WAA 36 2002 1 312 1.8 17.80 18.10 M3e+M3 102157.95+544203.3

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