02501+0138 BAL1257

 
 
02h 50m 00.49s +01 38' 18.6" P.A. 270 sep 8.8 mag 11.08,12.47
 
 
Coord 2000
02501+0138
Discov num
BAL1257
Comp
Coord arcsec 2000
02 50 00.49 +01 38 18.6
Date first
1908
Date last
2016
Obs
5
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
8.7
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.08
Mag sec
12.47
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
+010
Sec motion ra
-015
Pri motion dec
-027
Sec motion dec
-024
Notes
B (Blue magnitudes)
rPM=0.875
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.5
Precise sep
8.775
Constellation
Cetus
last precise pa
269.5
last precise sep
8.775
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02501+0138 BAL1257 2000 3 270 8.8 11.08 12.47 DB 025000.49+013818.6
02501+0138 BAL1257 2010 5 269 8.2 11.08 12.47 B 025000.49+013818.6
02501+0138 BAL1257 2016 5 270 8.8 11.08 12.47 B 025000.49+013818.6

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