23479+1703 STF 3041 A,BC
23h 47m 51.79s +17° 03' 21.6" P.A. 358.00 sep 60.5 mag 8.35,8.36 Sp A6III dist. 198.02 pc (645.94 l.y.)
Coord 2000
23479+1703
Discov num
STF3041
Comp
A,BC
Coord arcsec 2000
23 47 51.79 +17 03 21.6
Date first
1832
Date last
2017
Obs
20
Pa first
348
Pa last
358
P.A. Now (θ)
358°
Sep first
71.1
Sep last
60.5
Sep. Now (ρ)
60.5"
Mag pri
8.35
Mag sec
8.36
delta mag (ΔM)
0.01
Spectral class
A6III (white)
Pri motion ra
+017
Sec motion ra
+083
Pri motion dec
-010
Sec motion dec
-078
Notes
N
(See Notes)
rPM=0.832
This double is not physical.
23479+1703 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
HD 223249
108841
23 47 52 +17 03 22
STF 3041 AB
2018
48
356
61.1
8.35
9.05
0.70
Show
108841
23 47 52 +17 03 22
STF 3041 A,BC
2017
20
358
60.5
8.35
8.36
0.01
<===
Show
108841
23 47 52 +17 03 22
STF 3041 AC
2018
28
358
59.5
8.35
9.18
0.83
Show
108840
23 47 52 +17 04 19
STF 3041 BC
2020
109
356
3.4
9.18
9.04
0.14
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Pegasus
SAO
108841
HIP
117366
Tycho2
1721-01288-1
Gaia DR2
2820009216554179072
HD
223249
BD
BD+16 4990
Distance
198.02
Distance ly
645.94
WDS 23479+1703 STF 3041 A,BC : NOTES
discov_num
notes
refcode
STF3041
STTA249.
REFERENCES
refcode
metd
author
reference
STFA
(F. Struve DD - Appendix list #1)
...................
STFB
(F. Struve DD - Appendix list #2)
...................
StF1833A
Ma -
Struve, F.G.W.
1833MmRAS...5...13H
StF1833A
+Mc
cited by Herschel (MemRAS 5, 13, 1833)
StF1833B
Ma -
Struve, F.G.W.
1833AN.....10..389B
StF1833B
cited by Bessel (AN 10, 389, 1833)
StF1837
Ma -
Struve, F.G.W.
1837AN.....14...249
StF1837
Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837
(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A
Ma -
Struve, F.G.W.
1844QB43.S66.......
StF1844A
cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A
Ma -
Struve, F.G.W.
.
StF1852A
cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A
Ma -
Struve, F.G.W.
1865AN.....64...81E
StF1865A
cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A
Ma -
Struve, F.G.W.
1875AN.....85..323D
StF1875A
cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878
Ma -
Struve, F.G.W.
.
StF1878
Pulkova Observations 9, 1878
StF1878B
Ma -
Struve, F.G.W.
1878Obs.....2..239G
StF1878B
cited by Gledhill (Obs 2, 239, 1878)
StF1880A
Ma -
Struve, F.G.W.
1880Obs.....3..535G
StF1880A
cited by Gledhill (Obs 3, 535, 1880)
StF1906A
Ma -
Struve, F.G.W.
1906QB821.B972.....
StF1906A
cited in BDS (Burnham Double Star Cat.), 1906
StF1906B
Ma -
Struve, F.G.W.
1906MmRAS..56....1L
StF1906B
cited by Lewis (MemRAS 56, 1, 1906)
StF1922A
Ma -
Struve, F.G.W.
1922AN....216...49R
StF1922A
cited by Rabe (AN 216, 49, 1922)
StF1932A
Ma -
Struve, F.G.W.
1932QB821.A43......
StF1932A
cited in ADS (Aitken Double Star Cat.), 1932
StF2002
- -
Weis, J.
StF2002
F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002
USNO Library : QB 821 .S8 W49 2002
StF2022
- -
email note from Jan Weis: 6 July 2022
StF9999
Ma -
Struve, F.G.W.
...................
StF9999
Unpublished, manuscript or reference not found.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
23479+1703
STF3041
A,BC
1923
15
352
64.6
8.35
8.36
A6III
N D
234751.79+170321.6
23479+1703
STF3041
A,BC
2010
16
358
59.4
8.35
8.36
A6III
N D
234751.79+170321.6
23479+1703
STF3041
A,BC
2011
18
358
60.2
8.35
8.36
A6III
N D
234751.79+170321.6
23479+1703
STF3041
A,BC
2016
19
358
58.3
8.35
8.36
A6III
N
234751.79+170321.6
23479+1703
STF3041
A,BC
2017
20
358
60.5
8.35
8.36
A6III
N
234751.79+170321.6
If you need more information about this double, apply for a
data request form to the WDS.
WDS 23479+1703 STF 3041 A,BC : VISUAL OBSERVATIONS REPORTS
WDS 23479+1703 STF 3041 A,BC : MEASURES
Records found: 1
WDS 23479+1703 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
WDS 23479+1703 : ALADIN DSS IMAGE @
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.