15455-5400 VVV  31

 
 
15h 45m 27.46s -53 59' 35.7" P.A. 183 sep 42 mag 10.30,13.50 Sp +K9
 
 
Coord 2000
15455-5400
Discov num
VVV  31
Comp
Coord arcsec 2000
15 45 27.46 -53 59 35.7
Date first
1998
Date last
1999
Obs
2
Pa first
177
Pa last
183
P.A. Now (θ)
183°
Sep first
39.7
Sep last
42.0
Sep. Now (ρ)
42"
Mag pri
10.30
Mag sec
13.50
delta mag (ΔM)
3.2
Spectral class
+K9
Pri motion ra
+251
Sec motion ra
+245
Pri motion dec
-180
Sec motion dec
-170
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.8
Precise sep
41.98
Cdsa2 id
VVV 31
Constellation
Norma
Tycho2
8696-01855-1
Ra deg
15.757627777777778
De deg
-53.99325
last precise pa
182.8
last precise sep
41.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15455-5400 VVV 31 1999 2 183 42.0 10.30 13.50 +K9 V 154527.46-535935.7
15455-5400 VVV 31 2000 1 177 41.6 10.30 13.50 +K9 V 154527.46-535935.7

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