18509+4259 BRT1922

 
 
18h 50m 57.08s +42 58' 54.3" P.A. 294 sep 3.4 mag 11.29,11.85
 
 
Coord 2000
18509+4259
Discov num
BRT1922
Comp
Coord arcsec 2000
18 50 57.08 +42 58 54.3
Date first
1936
Date last
2006
Obs
7
Pa first
297
Pa last
294
P.A. Now (θ)
294°
Sep first
3.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.29
Mag sec
11.85
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.2
Precise sep
3.377
Cdsa2 id
BRT 1922
Constellation
Lyra
Tycho2
3127-00147-1
Ra deg
18.84918888888889
De deg
42.981750000000005
last precise pa
294.2
last precise sep
3.377
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18509+4259 BRT1922 2006 6 294 3.4 11.29 11.85 D 185057.08+425854.3

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