19421+1533 HU 1305

 
 
19h 42m 07.69s +15 32' 50.0" P.A. 102 sep 0.4 mag 10.05,10.13 Sp A5
 
 
Coord 2000
19421+1533
Discov num
HU 1305
Comp
Coord arcsec 2000
19 42 07.69 +15 32 50.0
Date first
1905
Date last
2010
Obs
10
Pa first
84
Pa last
102
P.A. Now (θ)
102°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.05
Mag sec
10.13
delta mag (ΔM)
0.08
Spectral class
A5 (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.2
Precise sep
0.42
Constellation
Aquila
SAO
105155
Tycho2
1602-02894-1
HD
353472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+1533 HU 1305 1991 8 107 0.4 10.05 10.13 A5 194207.69+153250.0
19421+1533 HU 1305 2010 9 102 0.4 10.05 10.13 A5 194207.69+153250.0

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