21121+1607 BPM2341

 
 
21h 12m 04.11s +16 06' 33.8" P.A. 304 sep 66.2 mag 13.93,15.42
 
 
Coord 2000
21121+1607
Discov num
BPM2341
Comp
Coord arcsec 2000
21 12 04.11 +16 06 33.8
Date first
1997
Date last
2010
Obs
4
Pa first
304
Pa last
304
P.A. Now (θ)
304°
Sep first
66.2
Sep last
66.2
Sep. Now (ρ)
66.2"
Mag pri
13.93
Mag sec
15.42
delta mag (ΔM)
1.49
Spectral class
Pri motion ra
-014
Sec motion ra
-011
Pri motion dec
-012
Sec motion dec
-014
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.2
Precise sep
66.16
Constellation
Pegasus
last precise pa
304.2
last precise sep
66.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21121+1607 BPM2341 1999 2 304 66.2 13.93 15.42 NV 211204.11+160633.8
21121+1607 BPM2341 2001 3 304 66.2 13.93 15.42 NV 211204.11+160633.8
21121+1607 BPM2341 2010 4 304 66.2 13.93 15.42 NV 211204.11+160633.8

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