18537+3012 MLB 651

 
 
18h 53m 39.25s +30 11' 33.1" P.A. 66 sep 4.6 mag 11.32,12.90
 
 
Coord 2000
18537+3012
Discov num
MLB 651
Comp
Coord arcsec 2000
18 53 39.25 +30 11 33.1
Date first
1930
Date last
2006
Obs
3
Pa first
72
Pa last
66
P.A. Now (θ)
66°
Sep first
3.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.32
Mag sec
12.90
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.1
Precise sep
4.588
Constellation
Lyra
Tycho2
2638-01231-1
last precise pa
66.1
last precise sep
4.588
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18537+3012 MLB 651 2006 2 66 4.6 11.32 12.90 185339.25+301133.1

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