19189+4330 COU2523

 
 
19h 18m 54.13s +43 29' 46.7" P.A. 260 sep 2.7 mag 9.59,12.69 Sp F8
 
 
Coord 2000
19189+4330
Discov num
COU2523
Comp
Coord arcsec 2000
19 18 54.13 +43 29 46.7
Date first
1988
Date last
2014
Obs
4
Pa first
261
Pa last
260
P.A. Now (θ)
260°
Sep first
2.2
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
9.59
Mag sec
12.69
delta mag (ΔM)
3.1
Spectral class
F8 (yellow-white)
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-036
Sec motion dec
-038
Notes
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.8
Precise sep
2.65
Cdsa2 id
COU 2523
Constellation
Lyra
Tycho2
3133-00144-1
Ra deg
19.315036111111112
De deg
43.49630555555556
last precise pa
259.8
last precise sep
2.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19189+4330 COU2523 1991 3 260 2.7 9.59 12.69 F8 191854.13+432946.7
19189+4330 COU2523 2014 4 260 2.7 9.59 12.69 F8 191854.13+432946.7

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