12497-2515 B   233

 
 
12h 49m 39.63s -25 14' 50.1" P.A. 283 sep 2.4 mag 9.86,14.80 Sp F5
 
 
Coord 2000
12497-2515
Discov num
B   233
Comp
Coord arcsec 2000
12 49 39.63 -25 14 50.1
Date first
1926
Date last
1933
Obs
3
Pa first
284
Pa last
283
P.A. Now (θ)
283°
Sep first
2.2
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.86
Mag sec
14.80
delta mag (ΔM)
4.94
Spectral class
F5 (yellow-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283
Precise sep
2.41
Constellation
Hydra
SAO
181134
Tycho2
6688-00471-1
last precise pa
283
last precise sep
2.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12497-2515 B 233 1933 3 283 2.4 9.86 14.80 F5 124939.63-251450.1

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