09186+1953 SKF  31

 
 
09h 18m 33.06s +19 53' 08.0" P.A. 252 sep 2.3 mag 16.50,19.70 Sp DA+dM3
 
 
Coord 2000
09186+1953
Discov num
SKF  31
Comp
Coord arcsec 2000
09 18 33.06 +19 53 08.0
Date first
2005
Date last
2005
Obs
2
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
16.50
Mag sec
19.70
delta mag (ΔM)
3.2
Spectral class
DA+dM3
Pri motion ra
-027
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.7
Precise sep
2.312
Cdsa2 id
SKF 31
Constellation
Cancer
Ra deg
9.309183333333333
De deg
19.885555555555555
last precise pa
251.7
last precise sep
2.312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09186+1953 SKF 31 2000 1 240 2.5 16.00 17.00 DA2 091833.06+195307.9
09186+1953 SKF 31 2005 2 252 2.3 17.20 17.40 DA dM3 NV 091832.91+195307.1

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