18535+7547 STF2452 (233 Dra)

 
 
18h 53m 33.24s +75 47' 14.6" P.A. 216 sep 5.7 mag 6.73,7.35 Sp A1V
 
 
Coord 2000
18535+7547
Discov num
STF2452
Comp
Coord arcsec 2000
18 53 33.24 +75 47 14.6
Date first
1825
Date last
2017
Obs
86
Pa first
218
Pa last
216
P.A. Now (θ)
216°
Sep first
6.5
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
6.73
Mag sec
7.35
delta mag (ΔM)
0.62
Spectral class
A1V (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+020
Sec motion dec
+020
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216
Precise sep
5.737
Name
233 Dra
Constellation
Draco
SAO
9286
Tycho2
4583-02837-1
HD
176795
HR
7199
Flamsteed
233 Draconis
Flamsteed name
233 Dr
last precise pa
216
last precise sep
5.737
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18535+7547 STF2452 2006 74 218 5.6 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2008 75 218 5.7 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2009 76 218 5.6 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2010 77 218 5.6 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2012 79 218 5.4 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2013 81 218 5.1 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2014 82 218 5.6 6.73 7.35 A1V N D 185333.24+754714.6
18535+7547 STF2452 2015 83 218 5.6 6.73 7.35 A1V N 185333.24+754714.6
18535+7547 STF2452 2016 85 218 5.7 6.73 7.35 A1V N 185333.24+754714.6
18535+7547 STF2452 2017 86 216 5.7 6.73 7.35 A1V N 185333.24+754714.6

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