00091+4943 BVD 171

 
 
00h 09m 08.38s +49 42' 39.4" P.A. 19 sep 29.1 mag 14.90,16.80
 
 
Coord 2000
00091+4943
Discov num
BVD 171
Comp
Coord arcsec 2000
00 09 08.38 +49 42 39.4
Date first
1998
Date last
2015
Obs
5
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
29.1
Sep last
29.1
Sep. Now (ρ)
29.1"
Mag pri
14.90
Mag sec
16.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+044
Sec motion ra
+042
Pri motion dec
-039
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.1
Precise sep
29.066
Constellation
Cassiopeia
SAO
36102
Gaia DR2
1136929792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00091+4943 BVD 171 1998 1 19 29.1 14.90 16.80 V 000908.38+494239.4
00091+4943 BVD 171 2002 2 19 29.2 14.90 16.80 V 000908.38+494239.4
00091+4943 BVD 171 2010 3 19 29.0 14.90 16.80 V 000908.38+494239.4
00091+4943 BVD 171 2015 4 19 29.1 14.90 16.80 V 000908.38+494239.4

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