17474+7549 MLR 210

 
 
17h 47m 23.30s +75 48' 42.1" P.A. 72 sep 0.7 mag 11.21,11.26 Sp F8
 
 
Coord 2000
17474+7549
Discov num
MLR 210
Comp
Coord arcsec 2000
17 47 23.30 +75 48 42.1
Date first
1971
Date last
2006
Obs
5
Pa first
87
Pa last
72
P.A. Now (θ)
72°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.21
Mag sec
11.26
delta mag (ΔM)
0.05
Spectral class
F8 (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+015
Sec motion dec
+015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.6
Precise sep
0.68
Constellation
Draco
SAO
8928
Tycho2
4569-01032-1
last precise pa
71.6
last precise sep
0.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17474+7549 MLR 210 1991 4 84 0.6 11.21 11.26 F8 174723.30+754842.1
17474+7549 MLR 210 2006 5 72 0.7 11.21 11.26 F8 174723.30+754842.1

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