12202-1408 STF1631

 
 
12h 20m 09.95s -14 07' 31.9" P.A. 305 sep 14.7 mag 8.38,10.95 Sp G1/2V dist. 60.75 pc (198.17 l.y.)
 
 
Coord 2000
12202-1408
Discov num
STF1631
Comp
Coord arcsec 2000
12 20 09.95 -14 07 31.9
Date first
1831
Date last
2017
Obs
13
Pa first
268
Pa last
305
P.A. Now (θ)
305°
Sep first
21.0
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
8.38
Mag sec
10.95
delta mag (ΔM)
2.57
Spectral class
G1/2V (yellow)
Pri motion ra
-005
Sec motion ra
+025
Pri motion dec
-090
Sec motion dec
-027
Notes
L W (Linear solution, )
rPM=0.774
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.8
Precise sep
14.7
Cdsa2 id
STF 1631
Constellation
Corvus
SAO
157216
HIP
60155
Tycho2
5532-01652-1
HD
107293
BD
BD-13 3520
Ra deg
12.336097222222223
De deg
-14.125527777777778
Distance
60.75
Distance ly
198.17
last precise pa
304.8
last precise sep
14.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12202-1408 STF1631 1998 10 300 14.7 8.38 10.95 G1/2V LD 122009.95-140731.9
12202-1408 STF1631 2000 11 300 14.6 8.38 10.95 G1/2V LD 122009.95-140731.9
12202-1408 STF1631 2010 12 304 14.7 8.38 10.95 G1/2V L 122009.95-140731.9
12202-1408 STF1631 2017 13 305 14.7 8.38 10.95 G1/2V LW 122009.95-140731.9

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