19490+5916 HJ 2906

 
 
19h 48m 57.70s +59 16' 12.5" P.A. 55 sep 30.1 mag 10.26,11.14 Sp K
 
 
Coord 2000
19490+5916
Discov num
HJ 2906
Comp
Coord arcsec 2000
19 48 57.70 +59 16 12.5
Date first
1831
Date last
2010
Obs
16
Pa first
61
Pa last
55
P.A. Now (θ)
55°
Sep first
20.0
Sep last
30.1
Sep. Now (ρ)
30.1"
Mag pri
10.26
Mag sec
11.14
delta mag (ΔM)
0.88
Spectral class
K (yellow-orange)
Pri motion ra
-001
Sec motion ra
+006
Pri motion dec
+004
Sec motion dec
+025
Notes
rPM=0.861
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
30.11
Constellation
Cygnus
Tycho2
3947-01275-1
HD
239229
last precise pa
55
last precise sep
30.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+5916 HJ 2906 1999 13 56 29.9 10.26 11.14 K D 194857.70+591612.5
19490+5916 HJ 2906 2010 14 55 30.1 10.26 11.14 K D 194857.70+591612.5

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