18252+3016 TDT 847

 
 
18h 25m 09.89s +30 15' 56.1" P.A. 291 sep 0.5 mag 11.26,11.80
 
 
Coord 2000
18252+3016
Discov num
TDT 847
Comp
Coord arcsec 2000
18 25 09.89 +30 15 56.1
Date first
1991
Date last
1991
Obs
1
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.26
Mag sec
11.80
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291
Precise sep
0.54
Constellation
Lyra
Tycho2
2623-02088-1
last precise pa
291
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18252+3016 TDT 847 1991 1 291 0.5 11.26 11.80 182509.89+301556.1

If you need more information about this double, apply for a data request form to the WDS.