18586+5210 MLR 638

 
 
18h 58m 32.21s +52 10' 42.2" P.A. 128 sep 0.3 mag 9.10,9.70 Sp G0
 
 
Coord 2000
18586+5210
Discov num
MLR 638
Comp
Coord arcsec 2000
18 58 32.21 +52 10 42.2
Date first
1982
Date last
2008
Obs
7
Pa first
135
Pa last
128
P.A. Now (θ)
128°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.10
Mag sec
9.70
delta mag (ΔM)
0.6
Spectral class
G0 (yellow)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+056
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.6
Precise sep
0.283
Constellation
Draco
SAO
31299
Tycho2
3553-01722-1
Gaia DR2
29361589120
HD
176644
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18586+5210 MLR 638 1997 6 141 0.2 9.10 9.70 G0 185832.21+521042.2
18586+5210 MLR 638 2008 7 128 0.3 9.10 9.70 G0 185832.21+521042.2

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