02423-0221 A   317

 
 
02h 42m 18.87s -02 21' 06.6" P.A. 88 sep 4.7 mag 9.14,12.59 Sp K0 dist. 38.55 pc (125.75 l.y.)
 
 
Coord 2000
02423-0221
Discov num
A   317
Comp
Coord arcsec 2000
02 42 18.87 -02 21 06.6
Date first
1902
Date last
2015
Obs
11
Pa first
89
Pa last
88
P.A. Now (θ)
88°
Sep first
4.1
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.14
Mag sec
12.59
delta mag (ΔM)
3.45
Spectral class
K0 (yellow-orange)
Pri motion ra
+157
Sec motion ra
+172
Pri motion dec
+024
Sec motion dec
+022
Notes
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.8
Precise sep
4.69
Constellation
Cetus
HIP
12631
Tycho2
4699-00978-1
HD
16886
BD
BD-02 476
Distance
38.55
Distance ly
125.75
last precise pa
87.8
last precise sep
4.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02423-0221 A 317 1998 9 88 4.5 9.14 12.59 K0 D 024218.87-022106.6
02423-0221 A 317 1999 10 89 4.9 9.14 12.59 K0 D 024218.87-022106.6
02423-0221 A 317 2015 11 88 4.7 9.14 12.59 K0 024218.87-022106.6

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