11218-3107 SKF1901

 
 
11h 21m 45.79s -31 07' 22.3" P.A. 228.00 sep 43.1 mag 9.88,10.46 Sp K1III
 
 
Coord 2000
11218-3107
Discov num
SKF1901
Comp
Coord arcsec 2000
11 21 45.79 -31 07 22.3
Date first
1913
Date last
2015
Obs
10
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
43.0
Sep last
43.1
Sep. Now (ρ)
43.1"
Mag pri
9.88
Mag sec
10.46
delta mag (ΔM)
0.58
Spectral class
K1III (yellow-orange)
Pri motion ra
-035
Sec motion ra
-034
Pri motion dec
-004
Sec motion dec
-003
Notes
V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228
Precise sep
43.087
Constellation
Hydra
SAO
202358
Tycho2
7202-00472-1
Gaia DR2
3481668822793106176
HD
98777
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11218-3107 SKF1901 2010 7 228 43.1 9.88 10.46 K1III: V 112145.79-310722.3
11218-3107 SKF1901 2015 9 228 43.1 9.88 10.46 K1III: V 112145.79-310722.3

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