20292+1735 BPMA249

 
 
20h 29m 11.48s +17 34' 57.1" P.A. 155 sep 287.8 mag 13.49,13.78
 
 
Coord 2000
20292+1735
Discov num
BPMA249
Comp
Coord arcsec 2000
20 29 11.48 +17 34 57.1
Date first
1996
Date last
2010
Obs
4
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
287.4
Sep last
287.8
Sep. Now (ρ)
287.8"
Mag pri
13.49
Mag sec
13.78
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-049
Sec motion ra
-006
Pri motion dec
-045
Sec motion dec
-022
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.733
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.8
Precise sep
287.8
Constellation
Delphinus
last precise pa
154.8
last precise sep
287.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20292+1735 BPMA249 1998 2 155 287.4 13.75 14.01 NV 202911.48+173457.1
20292+1735 BPMA249 2001 3 154 287.0 13.75 14.01 NV 202911.48+173457.1
20292+1735 BPMA249 2010 4 155 287.5 13.49 13.78 NV 202911.48+173457.1

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