12174-2731 UC 2308

 
 
12h 17m 25.91s -27 30' 48.8" P.A. 83 sep 67.4 mag 10.34,12.98 Sp K0
 
 
Coord 2000
12174-2731
Discov num
UC 2308
Comp
Coord arcsec 2000
12 17 25.91 -27 30 48.8
Date first
1998
Date last
2010
Obs
3
Pa first
83
Pa last
83
P.A. Now (θ)
83°
Sep first
67.3
Sep last
67.4
Sep. Now (ρ)
67.4"
Mag pri
10.34
Mag sec
12.98
delta mag (ΔM)
2.64
Spectral class
K0 (yellow-orange)
Pri motion ra
-094
Sec motion ra
-094
Pri motion dec
-017
Sec motion dec
-017
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.3
Precise sep
67.4
Constellation
Hydra
SAO
180649
Tycho2
6689-00536-1
last precise pa
83.3
last precise sep
67.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12174-2731 UC 2308 1999 2 83 67.3 10.10 13.00 V 121725.91-273048.8
12174-2731 UC 2308 2000 2 83 67.4 10.10 13.00 V 121725.91-273048.8
12174-2731 UC 2308 2010 3 83 67.4 10.34 12.98 K0 V 121725.91-273048.8

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