15302+0140 BAL1904

 
 
15h 30m 10.17s +01 40' 57.7" P.A. 158 sep 2.9 mag 11.20,11.40
 
 
Coord 2000
15302+0140
Discov num
BAL1904
Comp
Coord arcsec 2000
15 30 10.17 +01 40 57.7
Date first
1909
Date last
2002
Obs
2
Pa first
163
Pa last
158
P.A. Now (θ)
158°
Sep first
3.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.20
Mag sec
11.40
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.7
Precise sep
2.92
Constellation
Serpens
Tycho2
0350-00120-1
last precise pa
157.7
last precise sep
2.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15302+0140 BAL1904 2002 2 158 2.9 11.20 11.40 153010.17+014057.7

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