02331-1821 HJ 3505

 
 
02h 33m 07.89s -18 21' 18.6" P.A. 20 sep 15.4 mag 9.66,12.88 Sp G8IV dist. 233.64 pc (762.13 l.y.)
 
 
Coord 2000
02331-1821
Discov num
HJ 3505
Comp
Coord arcsec 2000
02 33 07.89 -18 21 18.6
Date first
1834
Date last
2015
Obs
7
Pa first
23
Pa last
20
P.A. Now (θ)
20°
Sep first
20.0
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
9.66
Mag sec
12.88
delta mag (ΔM)
3.22
Spectral class
G8IV (yellow)
Pri motion ra
+013
Sec motion ra
+005
Pri motion dec
+014
Sec motion dec
-010
Notes
rPM=1.324
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.6
Precise sep
15.368
Constellation
Cetus
SAO
148458
HIP
11868
Tycho2
5860-00580-1
Gaia DR2
5132208979229174016
HD
15916
BD
BD-19 473
Distance
233.64
Distance ly
762.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02331-1821 HJ 3505 1998 3 20 15.8 9.40 12.60 G8IV D 023307.89-182118.6
02331-1821 HJ 3505 1999 5 20 15.8 9.40 12.60 G8IV D 023307.89-182118.6
02331-1821 HJ 3505 2010 6 19 15.3 9.66 12.88 G8IV 023307.89-182118.6
02331-1821 HJ 3505 2015 7 20 15.4 9.66 12.88 G8IV 023307.89-182118.6

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