11416+3012 SLW 631

 
 
11h 41m 37.47s +30 12' 01.0" P.A. 143 sep 21.2 mag 16.88,17.08 Sp M2.6+M2.8
 
 
Coord 2000
11416+3012
Discov num
SLW 631
Comp
Coord arcsec 2000
11 41 37.47 +30 12 01.0
Date first
1998
Date last
2010
Obs
3
Pa first
143
Pa last
143
P.A. Now (θ)
143°
Sep first
21.2
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
16.88
Mag sec
17.08
delta mag (ΔM)
0.2
Spectral class
M2.6+M2.8 (red/red)
Pri motion ra
+038
Sec motion ra
+039
Pri motion dec
-021
Sec motion dec
-021
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.3
Precise sep
21.15
Constellation
Ursa Major
last precise pa
143.3
last precise sep
21.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11416+3012 SLW 631 2004 1 143 21.1 16.88 17.08 M2.6 M2.8 V R 114137.47+301201.0
11416+3012 SLW 631 2010 3 143 21.1 16.88 17.08 M2.6+M2.8 V R 114137.47+301201.0

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