19287+1442 HEI 271

 
 
19h 28m 38.92s +14 42' 11.9" P.A. 222 sep 1.4 mag 11.13,11.64 Sp A0
 
 
Coord 2000
19287+1442
Discov num
HEI 271
Comp
Coord arcsec 2000
19 28 38.92 +14 42 11.9
Date first
1983
Date last
2015
Obs
4
Pa first
223
Pa last
222
P.A. Now (θ)
222°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.13
Mag sec
11.64
delta mag (ΔM)
0.51
Spectral class
A0 (white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222
Precise sep
1.364
Constellation
Aquila
Tycho2
1067-00405-1
Gaia DR2
4319724797481481472
HD
231528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19287+1442 HEI 271 1994 3 226 1.0 11.13 11.64 192838.92+144211.9
19287+1442 HEI 271 2015 4 222 1.4 11.13 11.64 A0 192838.92+144211.9

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