20234+3007 J  1772

 
 
20h 23m 26.26s +30 06' 54.5" P.A. 98 sep 2.4 mag 10.46,10.77 Sp F5
 
 
Coord 2000
20234+3007
Discov num
J  1772
Comp
Coord arcsec 2000
20 23 26.26 +30 06 54.5
Date first
1941
Date last
2015
Obs
9
Pa first
100
Pa last
98
P.A. Now (θ)
98°
Sep first
2.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.46
Mag sec
10.77
delta mag (ΔM)
0.31
Spectral class
F5 (yellow-white)
Pri motion ra
-014
Sec motion ra
+010
Pri motion dec
-008
Sec motion dec
-011
Notes
rPM=1.5
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.7
Precise sep
2.442
Constellation
Cygnus
SAO
88622
Tycho2
2672-01863-1
Gaia DR2
93277922304
HD
334263
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20234+3007 J 1772 2003 6 97 2.4 10.46 10.77 F5 202326.26+300654.5
20234+3007 J 1772 2009 8 97 2.4 10.46 10.77 F5 202326.26+300654.5
20234+3007 J 1772 2015 9 98 2.4 10.46 10.77 F5 202326.26+300654.5

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