15251+5730 CRB 195

 
 
15h 25m 07.04s +57 30' 07.4" P.A. 348 sep 32.9 mag 16.34,18.36 Sp M0+M3
 
 
Coord 2000
15251+5730
Discov num
CRB 195
Comp
Coord arcsec 2000
15 25 07.04 +57 30 07.4
Date first
1999
Date last
2010
Obs
3
Pa first
348
Pa last
348
P.A. Now (θ)
348°
Sep first
33.0
Sep last
32.9
Sep. Now (ρ)
32.9"
Mag pri
16.34
Mag sec
18.36
delta mag (ΔM)
2.02
Spectral class
M0+M3 (red/red)
Pri motion ra
+042
Sec motion ra
+044
Pri motion dec
-060
Sec motion dec
-061
Notes
V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.4
Precise sep
32.92
Cdsa2 id
CRB 195
Constellation
Draco
Ra deg
15.418622222222222
De deg
57.50205555555556
last precise pa
348.4
last precise sep
32.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15251+5730 CRB 195 1999 1 348 33.0 16.34 18.36 V 152507.04+573007.4
15251+5730 CRB 195 2006 2 349 32.9 16.34 18.36 M0+M3 V 152507.04+573007.4
15251+5730 CRB 195 2010 3 349 33.0 16.34 18.36 M0+M3 V 152507.04+573007.4

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