18299+3633 ALI 377

 
 
18h 29m 55.62s +36 33' 17.7" P.A. 274 sep 7.4 mag 12.50,12.70
 
 
Coord 2000
18299+3633
Discov num
ALI 377
Comp
Coord arcsec 2000
18 29 55.62 +36 33 17.7
Date first
1934
Date last
2011
Obs
5
Pa first
247
Pa last
274
P.A. Now (θ)
274°
Sep first
8.8
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.50
Mag sec
12.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+007
Sec motion ra
+004
Pri motion dec
+003
Sec motion dec
+039
Notes
rPM=0.921
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.6
Precise sep
7.43
Constellation
Lyra
last precise pa
273.6
last precise sep
7.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18299+3633 ALI 377 1998 2 270 7.5 12.50 12.70 D 182955.62+363317.7
18299+3633 ALI 377 2002 3 271 7.5 12.50 12.70 D 182955.62+363317.7
18299+3633 ALI 377 2011 4 274 7.4 12.50 12.70 D 182955.62+363317.7

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