15280+3431 JNN 102

 
 
15h 28m 00.68s +34 31' 21.6" P.A. 322 sep 0.4 mag 16.20,17.10 Sp M4.5+M5.5
 
 
Coord 2000
15280+3431
Discov num
JNN 102
Comp
Coord arcsec 2000
15 28 00.68 +34 31 21.6
Date first
2009
Date last
2009
Obs
2
Pa first
322
Pa last
322
P.A. Now (θ)
322°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
16.20
Mag sec
17.10
delta mag (ΔM)
0.9
Spectral class
M4.5+M5.5 (red/red)
Pri motion ra
+222
Sec motion ra
Pri motion dec
-251
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322
Precise sep
0.418
Constellation
Bootes
Gaia DR2
33809299840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15280+3431 JNN 102 2009 2 322 0.4 16.20 17.10 M4.5 M5.5 152800.68+343121.6

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