17279+1123 STF2166

 
 
17h 27m 52.25s +11 23' 25.8" P.A. 282.00 sep 27.2 mag 7.15,8.58 Sp A5V dist. 115.07 pc (375.36 l.y.)
 
 
Coord 2000
17279+1123
Discov num
STF2166
Comp
Coord arcsec 2000
17 27 52.25 +11 23 25.8
Date first
1831
Date last
2016
Obs
76
Pa first
283
Pa last
282
P.A. Now (θ)
282°
Sep first
27.5
Sep last
27.2
Sep. Now (ρ)
27.2"
Mag pri
7.15
Mag sec
8.58
delta mag (ΔM)
1.43
Spectral class
A5V (white)
Pri motion ra
-020
Sec motion ra
-019
Pri motion dec
+006
Sec motion dec
+005
Notes
N T (See Notes, Parallax indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.9
Precise sep
27.23
Constellation
Ophiuchus
SAO
102835
HIP
85463
Tycho2
0999-02204-1
Gaia DR2
4492249407495622016
HD
158263
BD
BD+11 3184
Distance
115.07
Distance ly
375.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17279+1123 STF2166 2007 59 282 27.4 7.15 8.58 A5V NZD 172752.25+112325.8
17279+1123 STF2166 2012 63 282 27.2 7.15 8.58 A5V NZD 172752.25+112325.8
17279+1123 STF2166 2013 68 281 27.1 7.15 8.58 A5V NZD 172752.25+112325.8
17279+1123 STF2166 2015 70 282 27.2 7.15 8.58 A5V NZW 172752.25+112325.8

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