18349+4053 J   764

 
 
18h 34m 53.41s +40 54' 10.1" P.A. 201 sep 2.8 mag 11.80,12.40
 
 
Coord 2000
18349+4053
Discov num
J   764
Comp
Coord arcsec 2000
18 34 53.41 +40 54 10.1
Date first
1912
Date last
2000
Obs
6
Pa first
197
Pa last
201
P.A. Now (θ)
201°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.80
Mag sec
12.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.1
Precise sep
2.84
Constellation
Lyra
Tycho2
3109-00420-1
last precise pa
201.1
last precise sep
2.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18349+4053 J 764 1953 5 200 2.8 12.56 13.70 183453.41+405410.1
18349+4053 J 764 2000 6 201 2.8 12.56 13.70 183453.41+405410.1

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