21044+4626 DAL  49

 
 
21h 04m 23.49s +46 25' 35.5" P.A. 148 sep 12.1 mag 11.66,11.55
 
 
Coord 2000
21044+4626
Discov num
DAL  49
Comp
Coord arcsec 2000
21 04 23.49 +46 25 35.5
Date first
1999
Date last
2016
Obs
5
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
12.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
11.66
Mag sec
11.55
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.6
Precise sep
12.135
Constellation
Cygnus
last precise pa
147.6
last precise sep
12.135
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21044+4626 DAL 49 2003 4 147 12.1 11.66 11.55 N 210423.49+462535.5
21044+4626 DAL 49 2016 5 148 12.1 11.66 11.55 210423.49+462535.5

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