14121-2853 HJ 4661

 
 
14h 12m 03.83s -28 53' 24.2" P.A. 230.00 sep 4.4 mag 9.40,9.74 Sp F2/3V
 
 
Coord 2000
14121-2853
Discov num
HJ 4661
Comp
Coord arcsec 2000
14 12 03.83 -28 53 24.2
Date first
1834
Date last
2015
Obs
24
Pa first
229
Pa last
230
P.A. Now (θ)
230°
Sep first
2.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.40
Mag sec
9.74
delta mag (ΔM)
0.34
Spectral class
F2/3V (yellow-white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+015
Sec motion dec
+013
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.2
Precise sep
4.443
Constellation
Hydra
Tycho2
6742-00619-1
Gaia DR2
50226477312
HD
124090
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14121-2853 HJ 4661 1998 21 230 4.3 9.40 9.74 F2/3V D 141203.83-285324.2
14121-2853 HJ 4661 1999 22 230 4.5 9.40 9.74 F2/3V D 141203.83-285324.2
14121-2853 HJ 4661 2015 23 230 4.4 9.40 9.74 F2/3V 141203.83-285324.2

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