19221+2907 J   770

 
 
19h 22m 03.10s +29 07' 08.8" P.A. 15 sep 3.1 mag 11.10,12.10
 
 
Coord 2000
19221+2907
Discov num
J   770
Comp
Coord arcsec 2000
19 22 03.10 +29 07 08.8
Date first
1912
Date last
2015
Obs
11
Pa first
16
Pa last
15
P.A. Now (θ)
15°
Sep first
2.3
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.10
Mag sec
12.10
delta mag (ΔM)
1
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
14.9
Precise sep
3.1
Constellation
Cygnus
Tycho2
2136-00985-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19221+2907 J 770 2006 7 16 3.4 9.70 10.80 192203.10+290708.8
19221+2907 J 770 2009 9 15 3.3 9.70 10.80 192203.10+290708.8
19221+2907 J 770 2015 10 15 3.1 11.10 12.10 192203.10+290708.8

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