20004+0530 HJ 2919

 
 
20h 00m 27.58s +05 29' 59.4" P.A. 344 sep 11.5 mag 10.00,11.10
 
 
Coord 2000
20004+0530
Discov num
HJ 2919
Comp
Coord arcsec 2000
20 00 27.58 +05 29 59.4
Date first
1830
Date last
2014
Obs
9
Pa first
348
Pa last
344
P.A. Now (θ)
344°
Sep first
12.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
10.00
Mag sec
11.10
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-007
Sec motion ra
-009
Pri motion dec
-011
Sec motion dec
-010
Notes
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.5
Precise sep
11.475
Constellation
Aquila
last precise pa
343.5
last precise sep
11.475
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20004+0530 HJ 2919 1918 4 344 11.6 9.55 10.20 200024.20+053023.0
20004+0530 HJ 2919 1999 6 344 11.4 10.00 11.10 200027.58+052959.4
20004+0530 HJ 2919 2011 6 344 11.5 10.00 11.10 200027.58+052959.4
20004+0530 HJ 2919 2014 8 344 11.5 10.00 11.10 200027.58+052959.4

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