10180+4451 SLW 458

 
 
10h 18m 02.67s +44 51' 00.5" P.A. 239.00 sep 97.1 mag 15.37,18.11 Sp M0.3+M3.1
 
 
Coord 2000
10180+4451
Discov num
SLW 458
Comp
Coord arcsec 2000
10 18 02.67 +44 51 00.5
Date first
1998
Date last
2015
Obs
7
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
97.0
Sep last
97.1
Sep. Now (ρ)
97.1"
Mag pri
15.37
Mag sec
18.11
delta mag (ΔM)
2.74
Spectral class
M0.3+M3.1 (red/red)
Pri motion ra
-045
Sec motion ra
-046
Pri motion dec
-005
Sec motion dec
-005
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.7
Precise sep
97.056
Constellation
Ursa Major
Gaia DR2
809095255006813184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10180+4451 SLW 458 2002 1 239 97.1 15.37 18.11 M0.3 M3.1 V R 101802.67+445100.5
10180+4451 SLW 458 2010 3 239 97.0 15.37 18.11 M0.3+M3.1 V R 101802.67+445100.5
10180+4451 SLW 458 2015 4 239 97.0 15.37 18.11 M0.3+M3.1 V R 101802.67+445100.5

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