19043+4353 DA    9

 
 
19h 04m 15.72s +43 52' 49.5" P.A. 172 sep 2 mag 7.05,10.22 Sp A0V
 
 
Coord 2000
19043+4353
Discov num
DA    9
Comp
Coord arcsec 2000
19 04 15.72 +43 52 49.5
Date first
1858
Date last
1991
Obs
18
Pa first
180
Pa last
172
P.A. Now (θ)
172°
Sep first
2.2
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
7.05
Mag sec
10.22
delta mag (ΔM)
3.17
Spectral class
A0V (white)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
+015
Sec motion dec
+015
Notes
rPM=0.132 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.3
Precise sep
2.03
Constellation
Lyra
Tycho2
3132-02047-1
HD
177829
last precise pa
172.3
last precise sep
2.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19043+4353 DA 9 1991 18 172 2.0 7.05 10.22 A0V D 190415.72+435249.5

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