18501+2949 HJ 1352

 
 
18h 50m 03.28s +29 48' 55.0" P.A. 251 sep 13.4 mag 7.62,11.30 Sp A0III
 
 
Coord 2000
18501+2949
Discov num
HJ 1352
Comp
Coord arcsec 2000
18 50 03.28 +29 48 55.0
Date first
1828
Date last
2010
Obs
19
Pa first
235
Pa last
251
P.A. Now (θ)
251°
Sep first
6.0
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
7.62
Mag sec
11.30
delta mag (ΔM)
3.68
Spectral class
A0III (white)
Pri motion ra
+003
Sec motion ra
-017
Pri motion dec
-001
Sec motion dec
+005
Notes
N (See Notes)
rPM=1.178
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251
Precise sep
13.35
Constellation
Lyra
last precise pa
251
last precise sep
13.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18501+2949 HJ 1352 2006 16 249 13.7 7.80 10.00 A0III N D 185003.28+294855.0
18501+2949 HJ 1352 2010 19 251 12.9 7.62 11.30 A0III N 185003.28+294855.0

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