18487+4631 DEA 312

 
 
18h 48m 46.76s +46 31' 22.5" P.A. 136 sep 12.9 mag 10.10,12.20
 
 
Coord 2000
18487+4631
Discov num
DEA 312
Comp
Coord arcsec 2000
18 48 46.76 +46 31 22.5
Date first
1998
Date last
2015
Obs
5
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
13.0
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
10.10
Mag sec
12.20
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+012
Sec motion ra
+013
Pri motion dec
+004
Sec motion dec
+006
Notes
V (Proper motion indicates physical)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.1
Precise sep
12.876
Constellation
Lyra
last precise pa
136.1
last precise sep
12.876
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18487+4631 DEA 312 2013 2 136 12.9 10.10 12.20 V 184846.76+463122.5
18487+4631 DEA 312 2015 5 136 12.9 10.10 12.20 V 184846.76+463122.5

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