19139+2250 HJ 2858

 
 
19h 13m 50.72s +22 50' 01.5" P.A. 256 sep 18.8 mag 11.06,14.10
 
 
Coord 2000
19139+2250
Discov num
HJ 2858
Comp
Coord arcsec 2000
19 13 50.72 +22 50 01.5
Date first
1830
Date last
2010
Obs
6
Pa first
258
Pa last
256
P.A. Now (θ)
256°
Sep first
6.0
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
11.06
Mag sec
14.10
delta mag (ΔM)
3.04
Spectral class
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-001
Sec motion dec
+010
Notes
N (See Notes)
rPM=1.071
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.5
Precise sep
18.82
Cdsa2 id
HJ 2858
Constellation
Vulpecula
Ra deg
19.230755555555554
De deg
22.83375
last precise pa
255.5
last precise sep
18.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19139+2250 HJ 2858 1997 3 255 18.4 11.06 14.10 D 191350.72+225001.5
19139+2250 HJ 2858 2009 4 255 17.9 11.06 14.10 D 191350.72+225001.5
19139+2250 HJ 2858 2010 6 255 18.1 11.06 14.10 N 191350.72+225001.5

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