20100+7711 PLT   8

 
 
20h 09m 57.59s +77 11' 09.4" P.A. 78 sep 24.2 mag 11.04,11.22 Sp Se
 
 
Coord 2000
20100+7711
Discov num
PLT   8
Comp
Coord arcsec 2000
20 09 57.59 +77 11 09.4
Date first
1940
Date last
2015
Obs
12
Pa first
83
Pa last
78
P.A. Now (θ)
78°
Sep first
24.9
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
11.04
Mag sec
11.22
delta mag (ΔM)
0.18
Spectral class
Se (deep red)
Pri motion ra
-007
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
+004
Notes
N (See Notes)
rPM=1.218
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.3
Precise sep
24.216
Constellation
Cepheus
Gaia DR2
30401253888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20100+7711 PLT 8 2000 2 79 24.2 10.80 11.20 N 200957.59+771109.4
20100+7711 PLT 8 2010 5 78 24.2 10.80 11.20 N 200957.59+771109.4
20100+7711 PLT 8 2015 12 78 24.2 11.04 11.22 Se N 200957.59+771109.4

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