09095+3250 COU1561

 
 
09h 09m 30.60s +32 49' 09.5" P.A. 209 sep 0.8 mag 10.23,11.57 Sp M2 dist. 20.43 pc (66.64 l.y.)
 
 
Coord 2000
09095+3250
Discov num
COU1561
Comp
Coord arcsec 2000
09 09 30.60 +32 49 09.5
Date first
1977
Date last
2009
Obs
12
Pa first
197
Pa last
209
P.A. Now (θ)
209°
Sep first
1.0
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.23
Mag sec
11.57
delta mag (ΔM)
1.34
Spectral class
M2 (red)
Pri motion ra
-339
Sec motion ra
-339
Pri motion dec
-620
Sec motion dec
-620
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209
Precise sep
0.762
Constellation
Cancer
HIP
44955
Tycho2
2495-00648-1
GL
Gl 336
BD
BD+33 1814
Distance
20.43
Distance ly
66.64
last precise pa
209
last precise sep
0.762
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09095+3250 COU1561 2001 9 207 0.8 10.23 11.57 M2 D 090930.60+324909.5
09095+3250 COU1561 2007 10 209 0.8 10.23 11.57 M2 D 090930.60+324909.5
09095+3250 COU1561 2009 12 209 0.8 10.23 11.57 M2 090930.60+324909.5

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