12117-2358 HJ 4506

 
 
12h 11m 41.78s -23 57' 48.7" P.A. 312 sep 7.1 mag 9.16,11.20 Sp K1III
 
 
Coord 2000
12117-2358
Discov num
HJ 4506
Comp
Coord arcsec 2000
12 11 41.78 -23 57 48.7
Date first
1836
Date last
2015
Obs
27
Pa first
16
Pa last
312
P.A. Now (θ)
312°
Sep first
4.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
9.16
Mag sec
11.20
delta mag (ΔM)
2.04
Spectral class
K1III (yellow-orange)
Pri motion ra
+025
Sec motion ra
-107
Pri motion dec
-025
Sec motion dec
+094
Notes
rPM=1.248
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.9
Precise sep
7.146
Constellation
Corvus
Tycho2
6668-00084-1
Gaia DR2
67872396800
HD
105952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-2358 HJ 4506 2000 23 314 6.8 9.16 11.20 K1III D 121141.78-235748.7
12117-2358 HJ 4506 2001 25 314 6.7 9.16 11.20 K1III D 121141.78-235748.7
12117-2358 HJ 4506 2010 26 312 6.4 9.16 11.20 K1III 121141.78-235748.7
12117-2358 HJ 4506 2015 27 312 7.1 9.16 11.20 K1III 121141.78-235748.7

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