19270+1606 A  1648

 
 
19h 27m 01.49s +16 05' 56.9" P.A. 182 sep 0.9 mag 9.68,9.88 Sp A2
 
 
Coord 2000
19270+1606
Discov num
A  1648
Comp
Coord arcsec 2000
19 27 01.49 +16 05 56.9
Date first
1907
Date last
2016
Obs
20
Pa first
181
Pa last
182
P.A. Now (θ)
182°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.68
Mag sec
9.88
delta mag (ΔM)
0.2
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.2
Precise sep
0.924
Constellation
Aquila
Tycho2
1600-01659-1
HD
231442
last precise pa
182.2
last precise sep
0.924
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19270+1606 A 1648 2001 16 188 0.8 9.68 9.88 A2 192701.49+160556.9
19270+1606 A 1648 2005 17 180 0.9 9.68 9.88 A2 192701.49+160556.9
19270+1606 A 1648 2008 18 179 0.8 9.68 9.88 A2 192701.49+160556.9
19270+1606 A 1648 2016 19 181 0.8 9.68 9.88 A2 192701.49+160556.9

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