18569+4019 DEA 334

 
 
18h 56m 58.27s +40 19' 58.3" P.A. 102 sep 14.5 mag 15.20,19.10
 
 
Coord 2000
18569+4019
Discov num
DEA 334
Comp
Coord arcsec 2000
18 56 58.27 +40 19 58.3
Date first
1998
Date last
2015
Obs
4
Pa first
103
Pa last
102
P.A. Now (θ)
102°
Sep first
14.6
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
15.20
Mag sec
19.10
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
+003
Sec motion ra
+002
Pri motion dec
+010
Sec motion dec
+008
Notes
V (Proper motion indicates physical)
rPM=0.214 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.4
Precise sep
14.47
Constellation
Lyra
Gaia DR2
75037592704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18569+4019 DEA 334 2013 1 102 14.5 15.20 19.10 V 185658.27+401958.3
18569+4019 DEA 334 2015 4 102 14.5 15.20 19.10 V 185658.27+401958.3

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