20053+3010 HJ 1474

 
 
20h 05m 22.68s +30 10' 33.9" P.A. 349 sep 12.6 mag 11.16,12.40
 
 
Coord 2000
20053+3010
Discov num
HJ 1474
Comp
Coord arcsec 2000
20 05 22.68 +30 10 33.9
Date first
1828
Date last
2015
Obs
13
Pa first
350
Pa last
349
P.A. Now (θ)
349°
Sep first
8.0
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
11.16
Mag sec
12.40
delta mag (ΔM)
1.24
Spectral class
Pri motion ra
-002
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-015
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.6
Precise sep
12.55
Constellation
Cygnus
Tycho2
2670-04303-1
Gaia DR2
23096145536
HD
333519
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20053+3010 HJ 1474 1998 6 348 12.6 11.16 12.40 D 200522.68+301033.9
20053+3010 HJ 1474 2002 8 348 12.6 11.16 12.40 D 200522.68+301033.9
20053+3010 HJ 1474 2015 9 349 12.5 11.16 12.40 200522.68+301033.9

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