10278+5804 SLW 477

 
 
10h 27m 50.01s +58 03' 30.5" P.A. 100 sep 25.4 mag 16.97,17.68 Sp K5.0+K5.8
 
 
Coord 2000
10278+5804
Discov num
SLW 477
Comp
Coord arcsec 2000
10 27 50.01 +58 03 30.5
Date first
2000
Date last
2015
Obs
4
Pa first
100
Pa last
100
P.A. Now (θ)
100°
Sep first
25.4
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
16.97
Mag sec
17.68
delta mag (ΔM)
0.71
Spectral class
K5.0+K5.8 (yellow-orange/yellow-orange)
Pri motion ra
-091
Sec motion ra
-091
Pri motion dec
-072
Sec motion dec
-075
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.3
Precise sep
25.366
Constellation
Ursa Major
Gaia DR2
6024831488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10278+5804 SLW 477 2002 1 100 25.4 16.97 17.68 K5.0 K5.8 V R 102750.01+580330.5
10278+5804 SLW 477 2010 3 100 24.9 16.97 17.68 K5.0+K5.8 V R 102750.01+580330.5
10278+5804 SLW 477 2015 4 100 25.4 16.97 17.68 K5.0+K5.8 V R 102750.01+580330.5

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