18544+4610 ES 1265

 
 
18h 54m 23.88s +46 11' 02.5" P.A. 302 sep 5.9 mag 11.27,12.78
 
 
Coord 2000
18544+4610
Discov num
ES 1265
Comp
Coord arcsec 2000
18 54 23.88 +46 11 02.5
Date first
1894
Date last
2003
Obs
4
Pa first
307
Pa last
302
P.A. Now (θ)
302°
Sep first
6.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.27
Mag sec
12.78
delta mag (ΔM)
1.51
Spectral class
Pri motion ra
+019
Sec motion ra
+009
Pri motion dec
+033
Sec motion dec
+035
Notes
B (Blue magnitudes)
rPM=0.268 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.7
Precise sep
5.878
Constellation
Lyra
last precise pa
301.7
last precise sep
5.878
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18544+4610 ES 1265 1998 3 302 5.8 11.27 12.78 DB 185423.76+461058.8
18544+4610 ES 1265 2003 4 302 5.9 11.27 12.78 DB 185423.76+461058.8
18544+4610 ES 1265 2010 5 301 5.1 11.27 12.78 B 185423.76+461058.8

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