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
Constellation
Vulpecula
Tycho2
1623-02317-1
HD
350379
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

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