00165+4749 BVD 172

 
 
00h 16m 28.00s +47 48' 55.2" P.A. 301 sep 20.1 mag 10.66,13.80
 
 
Coord 2000
00165+4749
Discov num
BVD 172
Comp
Coord arcsec 2000
00 16 28.00 +47 48 55.2
Date first
1998
Date last
2015
Obs
4
Pa first
301
Pa last
301
P.A. Now (θ)
301°
Sep first
20.1
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
10.66
Mag sec
13.80
delta mag (ΔM)
3.14
Spectral class
Pri motion ra
+082
Sec motion ra
+013
Pri motion dec
-068
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
rPM=0.871
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.6
Precise sep
20.109
Constellation
Andromeda
Tycho2
3251-01949-1
last precise pa
300.6
last precise sep
20.109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00165+4749 BVD 172 1998 1 301 20.1 10.70 13.90 V 001627.98+474855.2
00165+4749 BVD 172 2002 2 301 20.1 10.66 13.80 V 001628.00+474855.2
00165+4749 BVD 172 2010 3 301 20.1 10.66 13.80 V 001628.00+474855.2
00165+4749 BVD 172 2015 4 301 20.1 10.66 13.80 V 001628.00+474855.2

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