02138-1933 RSS  54

 
 
02h 13m 46.29s -19 32' 39.4" P.A. 172 sep 27.8 mag 9.25,11.52 Sp F5V dist. 95.06 pc (310.09 l.y.)
 
 
Coord 2000
02138-1933
Discov num
RSS  54
Comp
Coord arcsec 2000
02 13 46.29 -19 32 39.4
Date first
1916
Date last
2017
Obs
7
Pa first
173
Pa last
172
P.A. Now (θ)
172°
Sep first
28.7
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
9.25
Mag sec
11.52
delta mag (ΔM)
2.27
Spectral class
F5V (yellow-white)
Pri motion ra
+008
Sec motion ra
+009
Pri motion dec
+010
Sec motion dec
+006
Notes
N (See Notes)
rPM=0.322
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.2
Precise sep
27.8
Cdsa2 id
RSS 54
Constellation
Cetus
SAO
148279
HIP
10387
Tycho2
5861-01663-1
HD
13775
BD
BD-20 418
Ra deg
2.229525
De deg
-19.54427777777778
Distance
95.06
Distance ly
310.09
last precise pa
172.2
last precise sep
27.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02138-1933 RSS 54 1998 4 173 28.4 9.17 12.00 F5V N D 021346.29-193239.4
02138-1933 RSS 54 1999 5 173 28.5 9.17 12.00 F5V N D 021346.29-193239.4
02138-1933 RSS 54 2010 6 173 28.4 9.25 11.52 F5V N 021346.29-193239.4
02138-1933 RSS 54 2017 7 172 27.8 9.25 11.52 F5V N 021346.29-193239.4

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