20300+3029 STJ  59

 
 
20h 30m 02.20s +30 28' 49.6" P.A. 219 sep 1.4 mag 11.10,13.00
 
 
Coord 2000
20300+3029
Discov num
STJ  59
Comp
Coord arcsec 2000
20 30 02.20 +30 28 49.6
Date first
2015
Date last
2018
Obs
2
Pa first
217
Pa last
219
P.A. Now (θ)
219°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.10
Mag sec
13.00
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.2
Precise sep
1.393
Constellation
Cygnus
SAO
70109
Tycho2
2685-00679-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300+3029 STJ 59 2018 2 219 1.4 11.10 13.00 203002.20+302849.6

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