20228+5325 STF 2681 CD
20h 22m 48.13s +53° 24' 26.5" P.A. 101.00 sep 23.3 mag 8.89,11.80 Sp A3 dist. 139.47 pc (454.95 l.y.)
Coord 2000 |
20228+5325 |
|
Discov num |
STF2681 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 22 48.13 +53 24 26.5 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
22 |
|
Pa first |
103 |
|
Pa last |
101.3 |
|
P.A. Now (θ) |
101.3° |
|
Sep first |
22.0 |
|
Sep last |
23.271 |
|
Sep. Now (ρ) |
23.271" |
|
Mag pri |
8.89 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.91 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+031 |
|
Sec motion ra |
+036 |
|
Pri motion dec |
+031 |
|
Sec motion dec |
+031 |
|
Notes |
|
|
rPM=0.105 (< 0.3, Physical double)
This double is physical.
20228+5325 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 194354 |
32516 |
20 22 50 +53 25 03 |
STF 2681 AB |
2015 |
25 |
39 |
6.8 |
7.97 |
10.61 |
2.64 |
|
|
Show |
|
32516 |
20 22 50 +53 25 03 |
STF 2681 AC |
2015 |
31 |
199 |
38.2 |
7.97 |
8.89 |
0.92 |
|
|
Show |
|
32516 |
20 22 50 +53 25 03 |
STF 2681 AD |
2015 |
15 |
166 |
42.0 |
7.97 |
11.80 |
3.83 |
|
|
Show |
|
32515 |
20 22 48 +53 24 26 |
STF 2681 CD |
2015 |
22 |
101 |
23.3 |
8.89 |
11.80 |
2.91 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
32515 |
|
HIP |
100505 |
|
Tycho2 |
3937-01761-1 |
|
Gaia DR2 |
2184841106046100224 |
|
HD |
235207 |
|
BD |
BD+52 2693 |
|
Distance |
139.47 |
|
Distance ly |
454.95 |
|
WDS 20228+5325 STF 2681 CD : NOTES
No records found.
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 |
20228+5325 |
STF2681 |
CD |
1999 |
14 |
102 |
23.2 |
8.89 |
11.90 |
A3 |
D |
202248.13+532426.5 |
20228+5325 |
STF2681 |
CD |
2003 |
15 |
101 |
23.2 |
8.89 |
11.80 |
A3 |
D |
202248.13+532426.5 |
20228+5325 |
STF2681 |
CD |
2013 |
16 |
101 |
23.5 |
8.89 |
11.80 |
A3 |
|
202248.13+532426.5 |
20228+5325 |
STF2681 |
CD |
2015 |
17 |
101 |
23.3 |
8.89 |
11.80 |
A3 |
|
202248.13+532426.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20228+5325 STF 2681 CD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20228+5325 STF 2681 CD : MEASURES
No records found.
WDS 20228+5325 : 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 20228+5325 : ALADIN DSS IMAGE @ 20h 22m 48.13s +53° 24' 26.5"
WDS 20228+5325 STF 2681 CD : 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 |
|
20228+5325 |
STF2681 |
CD |
101 |
23.3 |
|
Show |
|
20228+5325 |
STF2681 |
AB |
39 |
6.8 |
1 |
Show |
|
20228+5325 |
STF2681 |
AC |
199 |
38.2 |
1 |
Show |
|
20228+5325 |
STF2681 |
AD |
166 |
42.0 |
1 |
Show |
|
20223+5338 |
BU 666 |
|
115 |
2.6 |
15 |
Show |
|
20205+5336 |
BU 663 |
AB |
305 |
6.9 |
24 |
Show |
|
20205+5336 |
BU 663 |
AC |
69 |
6.5 |
24 |
Show |
|
20205+5336 |
BU 663 |
AD |
232 |
12.2 |
24 |
Show |
|
20241+5358 |
MLR 608 |
|
278 |
1.9 |
37 |
Show |
|
20223+5237 |
ES 989 |
|
271 |
3.9 |
48 |
Show |
|
20264+5402 |
FRK 9 |
|
238 |
59.8 |
49 |
Show |
|
20280+5343 |
TDT2298 |
|
60 |
0.5 |
50 |
Show |
|
20239+5232 |
A 1428 |
|
205 |
0.3 |
54 |
Show |
|
20239+5420 |
HDS2914 |
|
213 |
0.2 |
57 |
Show |
|
20157+5316 |
MMA 20 |
|
245 |
11.3 |
65 |
Show |
|
20217+5214 |
ES 988 |
|
10 |
3.7 |
71 |
Show |
|
20157+5252 |
TDT2126 |
|
48 |
0.6 |
72 |
Show |
|
20255+5434 |
GIC 157 |
|
298 |
27.6 |
73 |
Show |
|
20222+5437 |
STI2521 |
|
123 |
7.1 |
75 |
Show |
|
20252+5437 |
STI2524 |
|
60 |
14.0 |
75 |
Show |
|
20301+5407 |
TDS1077 |
|
12 |
1.0 |
78 |
Show |
|
20146+5349 |
ES 987 |
|
293 |
7.9 |
78 |
Show |
|
20152+5409 |
HO 455 |
BC |
176 |
4.0 |
81 |
Show |
|
20152+5409 |
HO 455 |
BE |
30 |
5.6 |
81 |
Show |
|
20255+5441 |
HJ 1516 |
AB |
147 |
47.3 |
81 |
Show |
|
20255+5441 |
HJ 1516 |
AC |
204 |
50.3 |
81 |
Show |
|
20152+5409 |
HO 455 |
AB |
83 |
35.1 |
81 |
Show |
|
20152+5409 |
HO 455 |
AD |
263 |
31.4 |
81 |
Show |
|
20152+5409 |
HO 455 |
AE |
71 |
39.6 |
81 |
Show |
|
20188+5212 |
ES 2692 |
|
85 |
24.5 |
81 |
Show |
|
20284+5430 |
STF2693 |
|
12 |
13.7 |
83 |
Show |
|
20203+5205 |
TDT2185 |
|
289 |
0.9 |
83 |
Show |
|
20247+5446 |
TDT2247 |
|
213 |
0.6 |
83 |
Show |
|
20158+5230 |
STT 404 |
AB |
115 |
28.5 |
84 |
Show |
|
20158+5230 |
WAL 130 |
AC |
2 |
78.9 |
84 |
Show |
|
20158+5230 |
WAL 130 |
AD |
227 |
25.9 |
84 |
Show |
|
20136+5307 |
STF2658 |
BC |
208 |
65.5 |
84 |
Show |
|
20136+5307 |
STF2658 |
BF |
157 |
17.7 |
84 |
Show |
|
20136+5307 |
STF2658 |
AB |
106 |
5.2 |
84 |
Show |
|
20136+5307 |
STF2658 |
AD |
284 |
30.9 |
84 |
Show |
|
20136+5307 |
STF2658 |
AC |
206 |
65.1 |
84 |
Show |
|
20153+5428 |
TDT2123 |
|
328 |
2.0 |
92 |
Show |
|
20126+5316 |
TDT2088 |
|
57 |
0.4 |
92 |
Show |
|
20153+5429 |
TDT2122 |
|
342 |
0.5 |
93 |
Show |
|
20167+5208 |
TDT2136 |
|
286 |
2.1 |
95 |
Show |
|
20298+5436 |
STI2536 |
|
91 |
7.5 |
96 |
Show |
|
20162+5209 |
TDT2131 |
|
357 |
1.9 |
97 |
Show |
|
20124+5354 |
HDS2880 |
|
274 |
0.1 |
97 |
Show |
|
20173+5201 |
ES 660 |
BC |
289 |
9.3 |
98 |
Show |
|
20173+5201 |
ES 660 |
AB |
303 |
29.9 |
98 |
Show |
|
20129+5408 |
TDT2092 |
|
230 |
0.6 |
99 |
|
|
WDS 20228+5325 : COMPONENTS
|
A |
B |
C |
B |
pa=25.8°
sep=5.87"
| |
C |
pa=199.1°
sep=38.43"
| pa=200.0°
sep=44.26"
| |
D |
pa=171.3°
sep=41.20"
| pa=175.4°
sep=46.16"
| pa=103.2°
sep=19.35"
|
20228+5325 A
Name |
HD 194354 |
|
Coord arcsec 2000 |
202249.54+532502.8 |
|
Mag |
7.97 |
|
Spectral class |
A0V (white) |
|
PmRA |
13.00 |
|
PmDE |
18.0 |
|
SAO |
32516 |
|
HIP |
100507 |
|
Tycho2 |
3937-00396-1 |
|
HD |
194354 |
|
GC |
28369 |
|
BD |
BD+52 2694 |
|
Tycho2 |
3937-00396-1 |
|
Pflag |
|
|
RAmdeg |
305.70647349 |
|
DEmdeg |
53.41749802 |
|
PmRA |
13.3 |
|
PmDE |
16.3 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
E pmRA |
1.6 |
|
E pmDE |
1.7 |
|
EpRAm |
1991.52 |
|
EpDEm |
1991.54 |
|
Num |
6 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.5 |
|
BTmag |
7.991 |
|
E BTmag |
0.016 |
|
VTmag |
7.970 |
|
E VTmag |
0.012 |
|
Prox |
68 |
|
TYC |
T |
|
HIP |
100507 |
|
CCDM |
A |
|
RAdeg |
305.70642167 |
|
DEdeg |
53.41746028 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
4.9 |
|
E DEdeg |
5.4 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
32516 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
DE1950 |
|
|
PmDE1950 |
0.04 |
|
Vmag |
7.7 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28369 |
|
DM |
BD+52 2694 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
194354 |
|
M HD |
0 |
|
GC |
28369 |
|
RA1950rad |
5.32970428 |
|
DE1950rad |
0.92948809 |
|
PmRA2000 |
0.0015 |
|
PmDE2000 |
0.038 |
|
Catalog |
H |
|
HIP |
100507 |
|
Proxy |
H |
|
RAhms |
20 22 49.54 |
|
DEdms |
+53 25 02.8 |
|
Vmag |
7.92 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
305.706 |
|
DEdeg |
53.4175 |
|
AstroRef |
A |
|
Plx |
2.52 |
|
CCDM |
20228+5325 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
39 |
|
Rho |
6.812 |
|
HD |
194354 |
|
BD |
BD+52 2694 |
|
CD |
|
|
CP |
|
|
Dm number |
+52 2694 |
|
VIred |
0.06 |
|
SpType |
A0 |
|
R SpType |
|
|
Coord arcsec 2000 |
202249.54+532502.8 |
|
HIP |
100507 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3355835085 |
|
DErad |
0.9323105156 |
|
Plx |
2.23 |
|
PmRA |
10.63 |
|
PmDE |
17.7 |
|
E RArad |
0.48 |
|
E DErad |
0.48 |
|
E Plx |
0.56 |
|
E pmRA |
0.66 |
|
E pmDE |
0.56 |
|
Hpmag |
7.9372 |
|
E Hpmag |
0.0016 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.032 |
|
E BV |
0.015 |
|
VI |
0.05 |
|
Ccdm |
20228+5325 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.50 |
|
DDEs |
5.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
4 |
|
Vmag |
7.7 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
9 |
|
PmDE |
40 |
|
Dm number |
+52 2694 |
|
Cat1 |
BD |
|
Name2 |
32516 |
|
Cat2 |
SAO |
|
HD |
194354 |
|
M HD |
|
|
ADS BDS |
A13795 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20201N5306A |
|
HIC |
100507 |
|
20228+5325 B
Coord arcsec 2000 |
202249.83+532508.1 |
|
Mag |
10.61 |
|
PmRA |
10.00 |
|
PmDE |
18.0 |
|
Calc delta mag |
2.64 |
|
Calc coord |
yes |
|
Ccdm |
20228+5325 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2681 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1831 |
|
Theta |
040 |
|
Rho |
6.7 |
|
Obs |
8 |
|
Vmag |
11.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13795 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20201N5306B |
|
HIC |
100507 |
|
20228+5325 C
Coord arcsec 2000 |
202248.13+532426.5 |
|
Coord calc |
202248.13+532426.5 |
|
Mag |
8.89 |
|
Spectral class |
A3 (white) |
|
PmRA |
31.00 |
|
PmDE |
31.0 |
|
SAO |
32515 |
|
HIP |
100505 |
|
Tycho2 |
3937-01761-1 |
|
HD |
235207 |
|
BD |
BD+52 2693 |
|
Calc delta mag |
0.92 |
|
Tycho2 |
3937-01761-1 |
|
Pflag |
|
|
RAmdeg |
305.70056314 |
|
DEmdeg |
53.40738868 |
|
PmRA |
32.0 |
|
PmDE |
31.7 |
|
E RAmdeg |
9 |
|
E DEmdeg |
11 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1990.54 |
|
EpDEm |
1990.08 |
|
Num |
9 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.1 |
|
Q pmDE |
0.9 |
|
BTmag |
9.257 |
|
E BTmag |
0.020 |
|
VTmag |
8.892 |
|
E VTmag |
0.017 |
|
Prox |
387 |
|
TYC |
T |
|
HIP |
100505 |
|
CCDM |
|
|
RAdeg |
305.70044000 |
|
DEdeg |
53.40731500 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
8.9 |
|
E DEdeg |
10.8 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
32515 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0032 |
|
DE1950 |
|
|
PmDE1950 |
0.035 |
|
Vmag |
8.4 |
|
SpType |
A3 |
|
Double code |
|
|
Source |
37 |
|
CatNum |
6530 |
|
DM |
BD+52 2693 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
235207 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.32959479 |
|
DE1950rad |
0.92930397 |
|
PmRA2000 |
0.0036 |
|
PmDE2000 |
0.033 |
|
Catalog |
H |
|
HIP |
100505 |
|
Proxy |
|
|
RAhms |
20 22 48.10 |
|
DEdms |
+53 24 26.3 |
|
Vmag |
8.92 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
305.7 |
|
DEdeg |
53.4073 |
|
AstroRef |
|
|
Plx |
6.94 |
|
CCDM |
20228+5325 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
235207 |
|
BD |
BD+52 2693 |
|
CD |
|
|
CP |
|
|
Dm number |
+52 2693 |
|
VIred |
0.52 |
|
SpType |
A3 |
|
R SpType |
|
|
Coord arcsec 2000 |
202248.10+532426.3 |
|
HIP |
100505 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.3354791158 |
|
DErad |
0.9321334519 |
|
Plx |
7.17 |
|
PmRA |
31.01 |
|
PmDE |
31.41 |
|
E RArad |
0.92 |
|
E DErad |
0.91 |
|
E Plx |
1.04 |
|
E pmRA |
1.19 |
|
E pmDE |
1.04 |
|
Hpmag |
9.0009 |
|
E Hpmag |
0.0026 |
|
SHp |
0.026 |
|
VA |
0 |
|
BV |
0.343 |
|
E BV |
0.031 |
|
VI |
0.4 |
|
Ccdm |
20228+5325 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2681 |
|
DRAs |
0.15 |
|
DDEs |
-32.6 |
|
R dRAs |
10 |
|
Year |
1949 |
|
Theta |
201 |
|
Rho |
39.6 |
|
Obs |
9 |
|
Vmag |
8.8 |
|
Sp |
A3 |
|
PmNote |
* |
|
PmRA |
30 |
|
PmDE |
45 |
|
Dm number |
+52 2693 |
|
Cat1 |
BD |
|
Name2 |
+53 1308 |
|
Cat2 |
AGK2/3 |
|
HD |
235207 |
|
M HD |
|
|
ADS BDS |
A13795 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20201N5306C |
|
HIC |
100505 |
|
20228+5325 D
Coord arcsec 2000 |
202250.24+532422.1 |
|
Mag |
11.8 |
|
PmRA |
36.00 |
|
PmDE |
31.0 |
|
Calc delta mag |
3.83 |
|
Calc coord |
yes |
|
Ccdm |
20228+5325 |
|
RComp |
|
|
Comp |
D |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2681 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1913 |
|
Theta |
170 |
|
Rho |
42.9 |
|
Obs |
3 |
|
Vmag |
11.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13795 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20201N5306D |
|
HIC |
|
|