19186+5358 A  1393

 
 
19h 18m 35.88s +53 58' 05.8" P.A. 266 sep 0.8 mag 8.36,9.46 Sp A3
 
 
Coord 2000
19186+5358
Discov num
A  1393
Comp
Coord arcsec 2000
19 18 35.88 +53 58 05.8
Date first
1906
Date last
2013
Obs
22
Pa first
240
Pa last
266
P.A. Now (θ)
266°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.36
Mag sec
9.46
delta mag (ΔM)
1.1
Spectral class
A3 (white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.8
Precise sep
0.76
Constellation
Cygnus
Tycho2
3920-00807-1
HD
181676
last precise pa
265.8
last precise sep
0.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19186+5358 A 1393 2005 19 254 0.7 8.36 9.46 A3 D 191835.88+535805.8
19186+5358 A 1393 2007 20 254 0.7 8.36 9.46 A3 D 191835.88+535805.8
19186+5358 A 1393 2009 21 253 0.7 8.36 9.46 A3 D 191835.88+535805.8
19186+5358 A 1393 2013 22 266 0.8 8.36 9.46 A3 191835.88+535805.8

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