19213+0404 BAL2509

 
 
19h 21m 17.55s +04 04' 18.9" P.A. 213 sep 9.6 mag 10.20,11.70 Sp A0
 
 
Coord 2000
19213+0404
Discov num
BAL2509
Comp
Coord arcsec 2000
19 21 17.55 +04 04 18.9
Date first
1910
Date last
2000
Obs
3
Pa first
212
Pa last
213
P.A. Now (θ)
213°
Sep first
9.9
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
10.20
Mag sec
11.70
delta mag (ΔM)
1.5
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-006
Sec motion dec
-007
Notes
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.7
Precise sep
9.574
Constellation
Aquila
Tycho2
0472-02616-1
HD
181688
last precise pa
212.7
last precise sep
9.574
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19213+0404 BAL2509 1999 2 213 9.6 10.20 11.70 A0 D 192117.55+040418.9
19213+0404 BAL2509 2000 3 213 9.6 10.20 11.70 A0 D 192117.55+040418.9

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