12190-2253 RSS 285

 
 
12h 19m 01.85s -22 53' 18.0" P.A. 311 sep 18.4 mag 9.20,12.00 Sp M1III: dist. 1123.6 pc (3665.18 l.y.)
 
 
Coord 2000
12190-2253
Discov num
RSS 285
Comp
Coord arcsec 2000
12 19 01.85 -22 53 18.0
Date first
1976
Date last
1999
Obs
3
Pa first
310
Pa last
311
P.A. Now (θ)
311°
Sep first
18.8
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
9.20
Mag sec
12.00
delta mag (ΔM)
2.8
Spectral class
M1III: (red)
Pri motion ra
-018
Sec motion ra
+005
Pri motion dec
-005
Sec motion dec
-011
Notes
rPM=1.272
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.6
Precise sep
18.379
Constellation
Corvus
SAO
180676
HIP
60064
Tycho2
6681-00017-1
HD
107104
BD
BD-22 3337
CD
CD-22 9373
CP
CP-22 5287
Distance
1123.6
Distance ly
3665.18
last precise pa
310.6
last precise sep
18.379
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12190-2253 RSS 285 1998 2 311 18.5 9.20 12.00 M1III: D 121901.85-225318.0
12190-2253 RSS 285 1999 3 311 18.4 9.20 12.00 M1III: D 121901.85-225318.0

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