18018-0258 HTP  46AE

 
 
18h 01m 46.60s -02 58' 15.4" P.A. 259 sep 12.9 mag 11.56,19.70
 
 
Coord 2000
18018-0258
Discov num
HTP  46
Comp
AE
Coord arcsec 2000
18 01 46.60 -02 58 15.4
Date first
2014
Date last
2014
Obs
1
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
12.9
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
11.56
Mag sec
19.70
delta mag (ΔM)
8.14
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18018-0258 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18018-0258 HTP 46 AB 2014 2014 1 172 8.7 11.56 19.40 7.84
Show 18018-0258 HTP 46 AC 2014 2014 1 135 8.4 11.56 19.60 8.04
Show 18018-0258 HTP 46 AD 2014 2014 1 109 10.9 11.56 21.20 9.64
Show 18018-0258 HTP 46 AE 2014 2014 1 259 12.9 11.56 19.70 8.14 <===
Show 18018-0258 HTP 46 AF 2014 2014 1 354 13.9 11.56 20.40 8.84
Show 18018-0258 HTP 46 AG 2014 2014 1 255 14.0 11.56 21.30 9.74
Show 18018-0258 HTP 46 AH 2014 2014 1 311 14.4 11.56 20.10 8.54
Show 18018-0258 HTP 46 AI 2014 2014 1 61 14.5 11.56 21.40 9.84
Show 18018-0258 HTP 46 AJ 2014 2014 1 156 16.8 11.56 20.60 9.04
Show 18018-0258 HTP 46 AK 2014 2014 1 115 17.3 11.56 20.30 8.74
Show 18018-0258 HTP 46 AL 2014 2014 1 197 18.7 11.56 20.00 8.44
Show 18018-0258 HTP 46 AM 2014 2014 1 135 19.4 11.56 20.80 9.24
Show 18018-0258 HTP 46 AN 2014 2014 1 74 19.8 11.56 20.40 8.84
14-fold system
14 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.9
Precise sep
12.89
Constellation
Serpens
last precise pa
258.9
last precise sep
12.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18018-0258 HTP 46 AE 2014 1 259 12.9 11.56 19.70 R 180146.60-025815.4

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