20477+8016 SKF1250

 
 
20h 47m 42.33s +80 16' 05.1" P.A. 333.00 sep 4.3 mag 9.70,11.60 Sp G0
 
 
Coord 2000
20477+8016
Discov num
SKF1250
Comp
Coord arcsec 2000
20 47 42.33 +80 16 05.1
Date first
1896
Date last
2015
Obs
6
Pa first
336
Pa last
333
P.A. Now (θ)
333°
Sep first
3.9
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
9.70
Mag sec
11.60
delta mag (ΔM)
1.9
Spectral class
G0 (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333
Precise sep
4.325
Constellation
Cepheus
SAO
3466
Tycho2
4594-00574-1
Gaia DR2
07608288384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20477+8016 SKF1250 2000 3 332 4.1 9.70 11.60 G0 V 204742.33+801605.1
20477+8016 SKF1250 2003 3 333 4.3 9.70 11.60 G0 V 204742.33+801605.1
20477+8016 SKF1250 2010 4 331 4.4 9.70 11.60 G0 V 204742.33+801605.1
20477+8016 SKF1250 2015 5 333 4.3 9.70 11.60 G0 V 204742.33+801605.1

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