18216+3842 LDS5861

 
 
18h 21m 40.93s +38 40' 59.3" P.A. 145 sep 4.6 mag 14.20,15.30
 
 
Coord 2000
18216+3842
Discov num
LDS5861
Comp
Coord arcsec 2000
18 21 40.93 +38 40 59.3
Date first
1960
Date last
2002
Obs
2
Pa first
139
Pa last
145
P.A. Now (θ)
145°
Sep first
4.5
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
14.20
Mag sec
15.30
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-483
Sec motion dec
-483
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145
Precise sep
4.627
Constellation
Lyra
last precise pa
145
last precise sep
4.627
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18216+3842 LDS5861 1960 1 139 4.5 16.10 19.00 N 182110.00+384200.0
18216+3842 LDS5861 2002 2 145 4.6 14.50 18.20 N 182140.93+384059.3
18216+3842 LDS5861 2010 3 143 4.0 14.20 15.30 N R 182140.93+384059.3

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