10010+3155 RAG   7 (20 LMi)

 
 
10h 01m 00.65s +31° 55' 25.4" P.A. 279.00 sep 134.4 mag 5.40,16.00 Sp G4V+M6.5V dist. 15.05 pc (49.09 l.y.)
 
 
Coord 2000
10010+3155
Discov num
RAG   7
Comp
Coord arcsec 2000
10 01 00.65 +31 55 25.4
Date first
1989
Date last
2016
Obs
7
Pa first
278
Pa last
279
P.A. Now (θ)
279°
Sep first
133.0
Sep last
134.4
Sep. Now (ρ)
134.4"
Mag pri
5.40
Mag sec
16.00
delta mag (ΔM)
10.6
Spectral class
G4V+M6.5V (yellow/red)
Pri motion ra
-528
Sec motion ra
-408
Pri motion dec
-429
Sec motion dec
-327
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.232 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.5
Precise sep
134.386
Name
20 LMi
Constellation
Leo Minor
SAO
61808
HIP
49081
Tycho2
2503-01516-1
HD
86728
HR
3951
GC
13763
GL
Gl 376
BD
BD+32 1964
Flamsteed
20 Leonis Minoris
Flamsteed name
20 LMi
Distance
15.05
Distance ly
49.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10010+3155 RAG 7 1989 1 278 133.0 5.40 16.00 G4V+M6.5V V 100100.65+315525.4
10010+3155 RAG 7 2004 3 279 135.0 5.40 16.00 G4V M6.5V V 100100.65+315525.4
10010+3155 RAG 7 2010 5 279 134.3 5.40 16.00 G4V+M6.5V NV 100100.65+315525.4

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