19445+1931 HJ 2894

 
 
19h 44m 33.10s +19 31' 42.3" P.A. 319 sep 10.1 mag 9.31,12.00 Sp G0
 
 
Coord 2000
19445+1931
Discov num
HJ 2894
Comp
Coord arcsec 2000
19 44 33.10 +19 31 42.3
Date first
1831
Date last
2014
Obs
11
Pa first
320
Pa last
319
P.A. Now (θ)
319°
Sep first
7.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
9.31
Mag sec
12.00
delta mag (ΔM)
2.69
Spectral class
G0 (yellow)
Pri motion ra
+039
Sec motion ra
+038
Pri motion dec
-001
Sec motion dec
+000
Notes
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.5
Precise sep
10.134
Cdsa2 id
HJ 2894
Constellation
Vulpecula
Ra deg
19.742527777777777
De deg
19.528416666666665
last precise pa
318.5
last precise sep
10.134
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19445+1931 HJ 2894 1913 6 321 9.9 10.59 13.10 G0 194436.24+193054.8
19445+1931 HJ 2894 2009 7 319 10.1 10.59 13.10 G0 194436.24+193054.8
19445+1931 HJ 2894 2014 10 319 10.1 9.31 12.00 G0 194433.10+193142.3

If you need more information about this double, apply for a data request form to the WDS.