19450+2400 J   491

 
 
19h 45m 01.01s +23 59' 03.7" P.A. 74 sep 4.3 mag 11.02,13.00
 
 
Coord 2000
19450+2400
Discov num
J   491
Comp
Coord arcsec 2000
19 45 01.01 +23 59 03.7
Date first
1892
Date last
2008
Obs
10
Pa first
70
Pa last
74
P.A. Now (θ)
74°
Sep first
5.2
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
11.02
Mag sec
13.00
delta mag (ΔM)
1.98
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.9
Precise sep
4.26
Constellation
Vulpecula
last precise pa
73.9
last precise sep
4.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19450+2400 J 491 2000 8 73 4.5 11.02 13.00 D 194501.01+235903.7
19450+2400 J 491 2008 9 74 4.3 11.02 13.00 D 194501.01+235903.7

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WDS 19450+2400 J 491 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
J Jonckheere, R.
J Jonckheere, R. (measure by Vanderdonck, J.)

 
 
WDS 19450+2400 J 491 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19450+2400 J 491 : MEASURES
 
 
No records found.

 
 
WDS 19450+2400 J 491 : Virtual Eyepiece
 
 

19450+2400  J   491 A 19450+2400  J   491 sep 4.3 P.A. 74 mag 11.02,13.00 virtual eyepiece
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Radius:
 
 
WDS 19450+2400 J 491 : Aladin DSS image @ 19h 45m 01.01s +23 59' 03.7"