21011-2944 SKF2097

 
 
21h 01m 03.30s -29 43' 43.2" P.A. 152 sep 87.6 mag 7.10,8.18 Sp A2IV+F0V dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000
21011-2944
Discov num
SKF2097
Comp
Coord arcsec 2000
21 01 03.30 -29 43 43.2
Date first
1898
Date last
2015
Obs
16
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
89.1
Sep last
87.6
Sep. Now (ρ)
87.6"
Mag pri
7.10
Mag sec
8.18
delta mag (ΔM)
1.08
Spectral class
A2IV+F0V (white/yellow-white)
Pri motion ra
+017
Sec motion ra
+020
Pri motion dec
-041
Sec motion dec
-039
Notes
V (Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.8
Precise sep
87.578
Constellation
Microscopium
SAO
189930
HIP
103720
Tycho2
6935-00739-1
Gaia DR2
36740717184
HD
199917
CD
CD-3018336
CP
CP-30 6412
Distance
186.22
Distance ly
607.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21011-2944 SKF2097 2010 14 152 87.6 7.00 8.10 A2IV+F0V V 210103.30-294343.2
21011-2944 SKF2097 2015 16 152 87.6 7.10 8.18 A2IV+F0V V 210103.30-294343.2

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