20069+3438 COU2124

 
 
20h 06m 57.75s +34 37' 54.6" P.A. 257.00 sep 1.0 mag 11.40,11.60 Sp A2
 
 
Coord 2000
20069+3438
Discov num
COU2124
Comp
Coord arcsec 2000
20 06 57.75 +34 37 54.6
Date first
1982
Date last
2016
Obs
3
Pa first
26
Pa last
257
P.A. Now (θ)
257°
Sep first
0.3
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.40
Mag sec
11.60
delta mag (ΔM)
0.2
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.6
Precise sep
0.97
Constellation
Cygnus
Tycho2
2679-02106-1
Gaia DR2
69882878720
HD
227734
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20069+3438 COU2124 1982 1 26 0.3 9.90 10.10 200606.67+343800.0
20069+3438 COU2124 2007 2 37 0.4 11.40 11.60 200657.75+343754.6
20069+3438 COU2124 2016 3 257 1.0 11.40 11.60 A2 200657.75+343754.6

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