01397-3728 HJ 3452

 
 
01h 39m 41.50s -37 28' 24.3" P.A. 278.00 sep 19.6 mag 7.41,8.88 Sp K0 dist. 241.55 pc (787.94 l.y.)
 
 
Coord 2000
01397-3728
Discov num
HJ 3452
Comp
Coord arcsec 2000
01 39 41.50 -37 28 24.3
Date first
1837
Date last
2018
Obs
25
Pa first
277
Pa last
278
P.A. Now (θ)
278°
Sep first
20.0
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
7.41
Mag sec
8.88
delta mag (ΔM)
1.47
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-020
Sec motion dec
-029
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.312
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.7
Precise sep
19.61
Constellation
Sculptor
SAO
193237
HIP
7742
Tycho2
7005-00318-1
Gaia DR2
82966525568
HD
10268
CD
CD-38 573
CP
CP-38 140
Distance
241.55
Distance ly
787.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01397-3728 HJ 3452 1998 16 277 19.8 7.41 8.88 K0 N D 013941.50-372824.3
01397-3728 HJ 3452 2014 22 277 19.5 7.41 8.88 K0 N D 013941.50-372824.3
01397-3728 HJ 3452 2015 23 277 19.7 7.41 8.88 K0 N 013941.50-372824.3
01397-3728 HJ 3452 2018 25 278 19.6 7.41 8.88 K0 N 013941.50-372824.3

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