15251+5730 CRB 195

 
 
15h 25m 07.04s +57° 30' 07.4" P.A. 349.00 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
2015
Obs
6
Pa first
348
Pa last
349
P.A. Now (θ)
349°
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
348.5
Precise sep
32.901
Constellation
Draco
Gaia DR2
1602579983221516160
 
 
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
15251+5730 CRB 195 2015 4 348 32.9 16.34 18.36 M0+M3 V 152507.04+573007.4

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