21158+0747 SKF1870

 
 
21h 15m 50.59s +07 46' 30.4" P.A. 203 sep 43.3 mag 9.44,11.19 Sp K0
 
 
Coord 2000
21158+0747
Discov num
SKF1870
Comp
Coord arcsec 2000
21 15 50.59 +07 46 30.4
Date first
1913
Date last
2010
Obs
6
Pa first
203
Pa last
203
P.A. Now (θ)
203°
Sep first
43.2
Sep last
43.3
Sep. Now (ρ)
43.3"
Mag pri
9.44
Mag sec
11.19
delta mag (ΔM)
1.75
Spectral class
K0 (yellow-orange)
Pri motion ra
+020
Sec motion ra
+018
Pri motion dec
+005
Sec motion dec
+004
Notes
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.3
Precise sep
43.32
Cdsa2 id
SKF 1870
Constellation
Equuleus
Ra deg
21.264052777777778
De deg
7.775111111111111
last precise pa
203.3
last precise sep
43.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21158+0747 SKF1870 2010 5 203 43.3 9.44 11.19 K0 211550.59+074630.4

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