20122+3827 STT 401

 
 
20h 12m 13.15s +38 26' 35.1" P.A. 69 sep 12.8 mag 7.32,10.62 Sp G8II
 
 
Coord 2000
20122+3827
Discov num
STT 401
Comp
Coord arcsec 2000
20 12 13.15 +38 26 35.1
Date first
1847
Date last
2015
Obs
15
Pa first
57
Pa last
69
P.A. Now (θ)
69°
Sep first
14.2
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
7.32
Mag sec
10.62
delta mag (ΔM)
3.3
Spectral class
G8II (yellow)
Pri motion ra
+000
Sec motion ra
+005
Pri motion dec
+015
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.245
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.1
Precise sep
12.841
Constellation
Cygnus
SAO
69597
Tycho2
3151-02843-1
Gaia DR2
14943180928
HD
192182
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+3827 STT 401 1998 10 68 13.0 7.32 10.62 G8II D 201213.15+382635.1
20122+3827 STT 401 2008 11 68 12.8 7.32 10.62 G8II D 201213.15+382635.1
20122+3827 STT 401 2010 13 68 11.5 7.32 10.62 G8II N 201213.15+382635.1
20122+3827 STT 401 2015 14 69 12.8 7.32 10.62 G8II N 201213.15+382635.1

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