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 @ 23h 47m 51.79s +17° 03' 21.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 23479+1703 STF 3041 A,BC : NEIGHBORHOODS
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show
23479+1703
STF3041
AB
356
61.1
Show
23479+1703
STF3041
AC
358
59.5
Show
23479+1703
STF3041
A,BC
358
60.5
Show
23479+1703
STF3041
BC
356
3.4
1
Show
23465+1705
EGB 8
86
1.2
20
Show
23470+1726
TDT4190
33
0.6
26
Show
23475+1729
TDT4195
316
0.7
27
Show
23465+1724
BPM2496
192
27.6
29
Show
23493+1642
GWP3361
138
18.1
29
Show
23495+1643
TDT4217
75
0.7
31
Show
23486+1622
HEI 91
153
0.7
44
Show
23449+1718
UC 5017
252
8.7
46
Show
23470+1615
J 300
15
3.5
50
Show
23512+1630
KPP3398
319
12.0
59
Show
23435+1652
HEI 196
166
0.9
65
Show
23478+1557
LDS5123
283
41.7
66
Show
23455+1606
CVR1012
54
10.1
68
Show
23513+1757
J 627
181
3.6
74
Show
23452+1807
GWP3349
242
46.3
75
Show
23518+1614
BPM2497
3
33.4
75
Show
23454+1547
BPM2493
293
91.3
85
Show
23420+1656
HEI 195
338
1.5
85
Show
23459+1830
KU 141
195
24.7
91
Show
23449+1543
BPM2492
156
114.8
91
Show
23412+1647
GRV 683
321
31.7
97
Show
23422+1800
COU 71
81
10.9
100
Show
23507+1532
KPP 535
272
4.9
100
Show
23549+1654
CVR1731
355
4.9
102
Show
23497+1524
KU 142
179
14.7
103
Show
23441+1535
CVR1724
174
4.5
105
Show
23553+1709
GWP3371
186
24.4
107
Show
23539+1559
J 214
112
3.4
109
Show
23439+1838
TDT4165
226
0.4
110
Show
23558+1718
BPM2498
255
101.6
115
Show
23509+1515
KPP1991
163
15.7
118
Show
23494+1859
SKF1023
306
24.0
119
Show
23555+1755
BFR 14
149
93.8
122
Show
23425+1840
STT 504
176
7.7
124
Show
23561+1631
GWP3373
341
13.2
124
Show
23439+1853
CVR1009
240
8.7
124
Show
23438+1854
CVR1008
316
11.7
125
Show
23440+1859
KPP2435
120
21.3
129
Show
23420+1523
KU 140
99
27.1
131
Show
23451+1459
JNN 140
AB
186
0.1
131
Show
23451+1459
JNN 140
AC
359
1.1
131
Show
23462+1454
ROE 104
164
2.1
132
Show
23491+1915
COU 343
AB
115
0.1
134
Show
23532+1507
LDS5132
60
3.0
139
Show
23473+1442
BRT1368
200
4.2
142
Show
23377+1650
BUP 239
BC
234
25.4
147
Show
23377+1650
BUP 239
BD
120
44.4
147
WDS 23479+1703 : COMPONENTS
A
B
B
pa=357.0°
sep=57.28"
C
pa=357.9°
sep=59.50"
pa=20.1°
sep=2.40"
23479+1703 A
Coord arcsec 2000
234751.79+170321.6
Mag
8.35
Spectral class
A6III (white)
PmRA
17.00
PmDE
-10.0
SAO
108841
HIP
117366
Tycho2
1721-01288-1
HD
223249
BD
BD+16 4990
Tycho2
1721-01288-1
Pflag
RAmdeg
356.96581390
DEmdeg
17.05595777
PmRA
17.2
PmDE
-11.8
E RAmdeg
5
E DEmdeg
6
E pmRA
1.2
E pmDE
1.2
EpRAm
1991.30
EpDEm
1990.90
Num
8
Q RAmdeg
1.2
Q DEmdeg
0.5
Q pmRA
1.2
Q pmDE
0.6
BTmag
8.542
E BTmag
0.016
VTmag
8.350
E VTmag
0.012
Prox
581
TYC
T
HIP
117366
CCDM
RAdeg
356.96577222
DEdeg
17.05598583
EpRA 1990
1.66
EpDE 1990
1.39
E RAdeg
4.9
E DEdeg
6.1
Posflg
Corr
-0.4
SAO
108841
DelFlag
RA1950
PmRA1950
0.0015
DE1950
PmDE1950
-0.001
Vmag
8.4
SpType
A0
Double code
Source
28
CatNum
9698
DM
BD+16 4990
DMcomp
BDsup
HD
223249
M HD
0
GC
RA1950rad
6.21913095
DE1950rad
0.29283594
PmRA2000
0.0015
PmDE2000
-0.005
Catalog
H
HIP
117366
Proxy
RAhms
23 47 51.79
DEdms
+17 03 21.6
Vmag
8.34
VarFlag
R Vmag
H
RAdeg
356.966
DEdeg
17.056
AstroRef
Plx
5.24
CCDM
23479+1704
N CCDM
I
Nsys
2
Ncomp
1
MultFlag
Source
Qual
M HIP
Theta
Rho
HD
223249
BD
BD+16 4990
CD
CP
Dm number
+16 4990
VIred
0.15
SpType
A0
R SpType
Coord arcsec 2000
234751.79+170321.6
HIP
117366
Sn
5
So
0
Nc
1
RArad
6.230228028
DErad
0.2976831208
Plx
5.05
PmRA
14.78
PmDE
-11.26
E RArad
0.61
E DErad
0.5
E Plx
0.82
E pmRA
0.7
E pmDE
0.56
Hpmag
8.3888
E Hpmag
0.0013
SHp
0.013
VA
0
BV
0.106
E BV
0.15
VI
0.15
23479+1703 B
Coord arcsec 2000
234751.58+170418.8
Coord calc
234751.58+170418.8
Mag
9.18
Spectral class
G (yellow)
PmRA
87.00
PmDE
-74.0
SAO
108840
HIP
117365
Tycho2
1721-00945-2
HD
223248
GC
33028
BD
BD+16 4989
Calc delta mag
0.83
Tycho2
1721-00945-2
Pflag
RAmdeg
356.96491059
DEmdeg
17.07188353
PmRA
82.7
PmDE
-81.0
E RAmdeg
9
E DEmdeg
13
E pmRA
3.8
E pmDE
3.6
EpRAm
1991.59
EpDEm
1991.19
Num
2
Q RAmdeg
Q DEmdeg
Q pmRA
Q pmDE
BTmag
9.828
E BTmag
0.023
VTmag
9.177
E VTmag
0.017
Prox
35
TYC
HIP
117365
CCDM
B
RAdeg
356.96471000
DEdeg
17.07207806
EpRA 1990
1.66
EpDE 1990
1.36
E RAdeg
9.2
E DEdeg
12.6
Posflg
D
Corr
-0.4
SAO
108840
DelFlag
RA1950
PmRA1950
0.006
DE1950
PmDE1950
-0.07
Vmag
7.8
SpType
G
Double code
Source
70
CatNum
33028
DM
BD+16 4989
DMcomp
BDsup
HD
223248
M HD
0
GC
33028
RA1950rad
6.21909538
DE1950rad
0.29313742
PmRA2000
0.006
PmDE2000
-0.074
Catalog
H
HIP
117365
Proxy
H
RAhms
23 47 51.52
DEdms
+17 04 23.0
Vmag
8.27
VarFlag
R Vmag
G
RAdeg
356.965
DEdeg
17.073
AstroRef
C
Plx
8.33
CCDM
23479+1704
N CCDM
I
Nsys
2
Ncomp
2
MultFlag
C
Source
Qual
A
M HIP
CB
Theta
177
Rho
3.446
HD
223248
BD
BD+16 4989
CD
CP
Dm number
+16 4989
VIred
0.72
SpType
G
R SpType
Coord arcsec 2000
234751.52+170423.0
HIP
117365
Sn
15
So
3
Nc
2
RArad
6.2302084419
DErad
0.297980854
Plx
8.13
PmRA
84.82
PmDE
-75.67
E RArad
1.15
E DErad
1.02
E Plx
1.56
E pmRA
1.42
E pmDE
1.25
Hpmag
8.394
E Hpmag
0.0021
SHp
0.019
VA
0
BV
0
E BV
0
VI
0
23479+1703 C
Coord arcsec 2000
234751.64+170421.1
Mag
9.18
PmRA
87.00
PmDE
-74.0
Calc delta mag
0.83
Calc coord
yes