20246+4904 HEI 908

 
 
20h 24m 29.40s +49 04' 20.9" P.A. 331 sep 2.4 mag 11.82,12.40
 
 
Coord 2000
20246+4904
Discov num
HEI 908
Comp
Coord arcsec 2000
20 24 29.40 +49 04 20.9
Date first
1997
Date last
1997
Obs
1
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.82
Mag sec
12.40
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.7
Precise sep
2.35
Constellation
Cygnus
Gaia DR2
68092537472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20246+4904 HEI 908 1997 1 331 2.4 11.82 12.40 202429.40+490420.9

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