00474+1730 BPM  20

 
 
00h 47m 24.40s +17 30' 21.0" P.A. 55 sep 81.8 mag 14.15,15.17
 
 
Coord 2000
00474+1730
Discov num
BPM  20
Comp
Coord arcsec 2000
00 47 24.40 +17 30 21.0
Date first
1985
Date last
2010
Obs
4
Pa first
54
Pa last
55
P.A. Now (θ)
55°
Sep first
81.5
Sep last
81.8
Sep. Now (ρ)
81.8"
Mag pri
14.15
Mag sec
15.17
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
-008
Sec motion ra
-011
Pri motion dec
-008
Sec motion dec
-012
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.307
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.5
Precise sep
81.8
Constellation
Pisces
last precise pa
54.5
last precise sep
81.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00474+1730 BPM 20 1999 2 55 81.9 14.24 15.32 NV 004724.40+173021.0
00474+1730 BPM 20 2000 3 54 81.9 14.20 15.30 NV 004724.40+173021.0
00474+1730 BPM 20 2010 4 54 81.8 14.15 15.17 NV 004724.40+173021.0

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