17578+5107 DAM 686

 
 
17h 57m 49.68s +51 07' 12.0" P.A. 192 sep 6.8 mag 12.10,12.20
 
 
Coord 2000
17578+5107
Discov num
DAM 686
Comp
Coord arcsec 2000
17 57 49.68 +51 07 12.0
Date first
2000
Date last
2010
Obs
4
Pa first
191
Pa last
192
P.A. Now (θ)
192°
Sep first
6.7
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.10
Mag sec
12.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-020
Sec motion ra
-012
Pri motion dec
-054
Sec motion dec
-036
Notes
R (Red magnitudes)
rPM=0.342
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.8
Precise sep
6.76
Constellation
Draco
last precise pa
191.8
last precise sep
6.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17578+5107 DAM 686 2003 3 191 6.7 12.10 12.20 R 175749.68+510712.0
17578+5107 DAM 686 2010 4 191 5.7 12.10 12.20 R 175749.68+510712.0

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