21115+4115 STT 431 BC
21h 11m 31.08s +41° 14' 27.1" P.A. 354.00 sep 57.1 mag 8.99,11.99 Sp F8 dist. 102.88 pc (335.59 l.y.)
Coord 2000 |
21115+4115 |
|
Discov num |
STT 431 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 11 31.08 +41 14 27.1 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
352 |
|
Pa last |
353.6 |
|
P.A. Now (θ) |
353.6° |
|
Sep first |
51.2 |
|
Sep last |
57.118 |
|
Sep. Now (ρ) |
57.118" |
|
Mag pri |
8.99 |
|
Mag sec |
11.99 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.948
This double is not physical.
21115+4115 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 201936 |
|
21 11 31 +41 14 29 |
STT 431 AB |
2018 |
77 |
127 |
2.6 |
8.80 |
8.99 |
0.19 |
|
|
Show |
|
|
21 11 31 +41 14 29 |
STT 431 AC |
2015 |
5 |
356 |
55.4 |
8.80 |
11.99 |
3.19 |
|
|
Show |
|
|
21 11 31 +41 14 27 |
STT 431 BC |
2015 |
8 |
354 |
57.1 |
8.99 |
11.99 |
3.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
HIP |
104614 |
|
Tycho2 |
3173-01179-2 |
|
Gaia DR2 |
1968604925917176320 |
|
HD |
201936 |
|
BD |
BD+40 4435 |
|
Distance |
102.88 |
|
Distance ly |
335.59 |
|
WDS 21115+4115 STT 431 BC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
STTA |
|
(O. Struve DD - Appendix list) |
................... |
Stt1864 |
Ma - |
Struve, O. |
1864MNRAS..24..149S |
Stt1864 |
|
MNRAS 24, 149, 1864 |
|
Stt1866 |
orb - |
Struve, O. |
. |
Stt1866 |
|
Bull. Imp. Acad. Sci. St. Petersburg, 1866 |
|
Stt1874 |
orb - |
Struve, O. |
. |
Stt1874 |
|
Compte Rendus 79, 1467, 1874 |
|
Stt1875 |
orb - |
Struve, O. |
1875MNRAS..35..367S |
Stt1875 |
|
MNRAS 35, 367, 1875 |
|
Stt1878 |
Ma - |
Struve, O. |
1878ObPul...9....1S |
Stt1878 |
|
Pulkova Observations 9, 1, 1878 |
|
Stt1879A |
Ma - |
Struve, O. |
1879Obs.....2..304G |
Stt1879A |
|
cited by Gledhill (Obs 2, 304, 1879) |
|
Stt1879B |
Ma - |
Struve, O. |
1879Obs.....3..245G |
Stt1879B |
|
cited by Gledhill (Obs 3, 245, 1879) |
|
Stt1879C |
Ma - |
Struve, O. |
1879Obs.....2..344G |
Stt1879C |
|
cited by Gledhill (Obs 2, 344, 1879) |
|
Stt1880A |
Ma - |
Struve, O. |
1880Obs.....2..605H |
Stt1880A |
|
cited by Hunt (Obs. 3, 605, 1880) |
|
Stt1880B |
Ma - |
Struve, O. |
1880Obs.....3..535G |
Stt1880B |
|
cited by Gledhill (Obs 3, 535, 1880) |
|
Stt1880C |
Ma - |
Struve, O. |
1880MNRAS..40..497B |
Stt1880C |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
Stt1884A |
Ma - |
Struve, O. |
1884AReg...22..216S |
Stt1884A |
|
cited by Sadler (Astr. Register 22, 216, 1884) |
|
Stt1893a |
Ma j |
Struve, O. |
1893ObPul..10....1S |
Stt1893a |
|
Pulkova Obs. Observations 10, 1, 1893 |
|
Stt1906A |
Ma - |
Struve, O. |
1906MmRAS..56....1L |
Stt1906A |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
Stt1906B |
Ma j |
Struve, O. |
1906QB821.B972..... |
Stt1906B |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
Stt1908A |
Ma - |
Struve, O. |
1908MNRAS..68..465B |
Stt1908A |
|
cited by Barnard (MNRAS 68, 465, 1908) |
|
Stt1913A |
Ma - |
Struve, O. |
1913QB811.B8....... |
Stt1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Stt1914A |
Ma - |
Struve, O. |
1914AN....198..107R |
Stt1914A |
|
cited by Rabe (AN 198, 107, 1914) |
|
Stt1932A |
Ma - |
Struve, O. |
1932QB821.A43...... |
Stt1932A |
|
cited in ADS (Aitken Double Star Cat., 1932) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21115+4115 |
STT 431 |
BC |
1932 |
2 |
353 |
50.6 |
8.80 |
12.30 |
|
|
211130.88+411428.7 |
21115+4115 |
STT 431 |
BC |
2002 |
3 |
355 |
55.3 |
8.99 |
11.99 |
|
|
211130.88+411428.7 |
21115+4115 |
STT 431 |
BC |
2012 |
5 |
355 |
56.1 |
8.99 |
11.99 |
|
|
211130.88+411428.7 |
21115+4115 |
STT 431 |
BC |
2015 |
8 |
354 |
57.1 |
8.99 |
11.99 |
F8 |
|
211131.08+411427.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21115+4115 STT 431 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21115+4115 STT 431 BC : MEASURES
No records found.
WDS 21115+4115 : 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 21115+4115 : ALADIN DSS IMAGE @ 21h 11m 31.08s +41° 14' 27.1"
WDS 21115+4115 STT 431 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 |
|
21115+4115 |
STT 431 |
BC |
354 |
57.1 |
|
Show |
|
21115+4115 |
STT 431 |
AB |
127 |
2.6 |
1 |
Show |
|
21115+4115 |
STT 431 |
AC |
356 |
55.4 |
1 |
Show |
|
21121+4123 |
LDS2494 |
|
212 |
2.0 |
19 |
Show |
|
21143+4109 |
STT 432 |
|
115 |
1.3 |
33 |
Show |
|
21144+4124 |
LDS2499 |
|
320 |
6.2 |
34 |
Show |
|
21140+4051 |
KPP1300 |
|
32 |
9.9 |
37 |
Show |
|
21109+4034 |
ES 255 |
|
34 |
4.6 |
43 |
Show |
|
21139+4042 |
TDT2840 |
|
235 |
0.7 |
43 |
Show |
|
21082+4055 |
AG 414 |
|
108 |
5.3 |
43 |
Show |
|
21119+4158 |
LDS2493 |
|
77 |
60.2 |
43 |
Show |
|
21129+4033 |
ES 256 |
|
281 |
4.5 |
44 |
Show |
|
21092+4152 |
LDS2491 |
|
184 |
17.0 |
44 |
Show |
|
21147+4143 |
POP1231 |
|
269 |
54.6 |
46 |
Show |
|
21076+4137 |
BVD 159 |
|
49 |
4.3 |
50 |
Show |
|
21145+4036 |
COU2227 |
|
193 |
1.2 |
51 |
Show |
|
21157+4135 |
POP 170 |
|
75 |
1.4 |
52 |
Show |
|
21070+4125 |
BU 988 |
AB |
223 |
1.2 |
52 |
Show |
|
21070+4125 |
BU 988 |
AC |
5 |
9.3 |
52 |
Show |
|
21071+4134 |
HJ 1613 |
|
5 |
16.4 |
54 |
Show |
|
21161+4101 |
COU2229 |
|
278 |
0.8 |
54 |
Show |
|
21164+4110 |
ES 1689 |
|
136 |
3.3 |
56 |
Show |
|
21163+4129 |
ES 1688 |
|
147 |
5.3 |
56 |
Show |
|
21133+4208 |
LDS2496 |
|
274 |
45.8 |
59 |
Show |
|
21165+4046 |
ES 1690 |
|
101 |
3.8 |
63 |
Show |
|
21142+4211 |
COU2226 |
|
120 |
0.3 |
64 |
Show |
|
21099+4013 |
COU1968 |
|
104 |
0.2 |
65 |
Show |
|
21155+4202 |
HJL1106 |
|
183 |
459.8 |
65 |
Show |
|
21169+4140 |
POP 186 |
AB |
297 |
10.7 |
67 |
Show |
|
21169+4140 |
POP 186 |
AC |
130 |
60.7 |
67 |
Show |
|
21169+4140 |
POP 186 |
CD |
93 |
4.2 |
67 |
Show |
|
21155+4205 |
TDT2861 |
|
287 |
2.4 |
68 |
Show |
|
21054+4058 |
TDT2732 |
|
64 |
0.7 |
71 |
Show |
|
21144+4219 |
ES 1581 |
|
50 |
4.6 |
73 |
Show |
|
21153+4017 |
A 1440 |
|
213 |
1.2 |
73 |
Show |
|
21129+4003 |
LDS2495 |
|
173 |
5.0 |
74 |
Show |
|
21050+4125 |
COU2298 |
|
147 |
0.9 |
74 |
Show |
|
21120+4000 |
TDT2817 |
|
335 |
0.6 |
75 |
Show |
|
21105+4000 |
ALI1155 |
|
305 |
13.4 |
76 |
Show |
|
21098+4001 |
GRV 430 |
AB |
351 |
47.1 |
76 |
Show |
|
21098+4001 |
GRV 429 |
AC |
168 |
48.5 |
76 |
Show |
|
21068+4021 |
ES 1989 |
|
174 |
6.0 |
76 |
Show |
|
21138+4228 |
LDS2497 |
|
110 |
36.7 |
77 |
Show |
|
21097+4230 |
GRV 428 |
|
142 |
40.9 |
79 |
Show |
|
21115+4233 |
COU2225 |
|
82 |
2.1 |
79 |
Show |
|
21183+4140 |
COU2302 |
AB |
63 |
1.3 |
81 |
Show |
|
21183+4140 |
GII 30 |
AB,C |
187 |
14.1 |
81 |
Show |
|
21048+4144 |
COU2434 |
|
189 |
0.9 |
82 |
Show |
|
21171+4206 |
TDT2883 |
|
112 |
0.9 |
82 |
Show |
|
21168+4019 |
TOB 219 |
|
212 |
35.0 |
82 |
Show |
|
21044+4057 |
ROE 44 |
|
43 |
7.2 |
82 |
|
|
WDS 21115+4115 : COMPONENTS
|
A |
B |
B |
pa=124.0°
sep=2.86"
| |
C |
pa=356.7°
sep=55.32"
| pa=354.4°
sep=57.10"
|
21115+4115 A
Name |
HD 201936 |
|
Coord arcsec 2000 |
211130.87+411428.7 |
|
Mag |
8.8 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
-27.00 |
|
PmDE |
-44.0 |
|
HIP |
104614 |
|
Tycho2 |
3173-01179-1 |
|
HD |
201936 |
|
BD |
BD+40 4435 |
|
Tycho2 |
3173-01179-1 |
|
Pflag |
|
|
RAmdeg |
317.87870443 |
|
DEmdeg |
41.24130531 |
|
PmRA |
-6.1 |
|
PmDE |
-51.9 |
|
E RAmdeg |
8 |
|
E DEmdeg |
8 |
|
E pmRA |
1.8 |
|
E pmDE |
1.9 |
|
EpRAm |
1991.42 |
|
EpDEm |
1991.41 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
9.302 |
|
E BTmag |
0.018 |
|
VTmag |
8.798 |
|
E VTmag |
0.014 |
|
Prox |
27 |
|
TYC |
T |
|
HIP |
104614 |
|
CCDM |
A |
|
RAdeg |
317.87872333 |
|
DEdeg |
41.24142639 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
8.0 |
|
E DEdeg |
8.3 |
|
Posflg |
D |
|
Corr |
0.2 |
|
Catalog |
H |
|
HIP |
104614 |
|
Proxy |
H |
|
RAhms |
21 11 30.89 |
|
DEdms |
+41 14 29.1 |
|
Vmag |
8.02 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
317.879 |
|
DEdeg |
41.2414 |
|
AstroRef |
A |
|
Plx |
10.79 |
|
CCDM |
21115+4115 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
124 |
|
Rho |
2.734 |
|
HD |
201936 |
|
BD |
BD+40 4435 |
|
CD |
|
|
CP |
|
|
Dm number |
+40 4435 |
|
VIred |
0.61 |
|
SpType |
F8 |
|
R SpType |
|
|
Coord arcsec 2000 |
211130.89+411429.1 |
|
HIP |
104614 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.5480303773 |
|
DErad |
0.7197987125 |
|
Plx |
9.72 |
|
PmRA |
-6.72 |
|
PmDE |
-54.14 |
|
E RArad |
0.67 |
|
E DErad |
0.64 |
|
E Plx |
0.9 |
|
E pmRA |
0.84 |
|
E pmDE |
0.78 |
|
Hpmag |
8.1426 |
|
E Hpmag |
0.0017 |
|
SHp |
0.014 |
|
VA |
0 |
|
BV |
0.533 |
|
E BV |
0.015 |
|
VI |
0.61 |
|
Ccdm |
21115+4115 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.02 |
|
DDEs |
-28.0 |
|
R dRAs |
21 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.5 |
|
Sp |
F8 |
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
+40 4435 |
|
Cat1 |
BD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
201936 |
|
M HD |
|
|
ADS BDS |
A14733 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21077N4050A |
|
HIC |
104614 |
|
21115+4115 B
Coord arcsec 2000 |
211131.08+411427.1 |
|
Coord calc |
211131.08+411427.1 |
|
Mag |
8.99 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
-13.00 |
|
PmDE |
-55.0 |
|
HIP |
104614 |
|
Tycho2 |
3173-01179-2 |
|
Calc delta mag |
0.19 |
|
Tycho2 |
3173-01179-2 |
|
Pflag |
|
|
RAmdeg |
317.87951917 |
|
DEmdeg |
41.24087295 |
|
PmRA |
-11.5 |
|
PmDE |
-52.2 |
|
E RAmdeg |
9 |
|
E DEmdeg |
9 |
|
E pmRA |
1.8 |
|
E pmDE |
1.9 |
|
EpRAm |
1991.37 |
|
EpDEm |
1991.37 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
9.530 |
|
E BTmag |
0.020 |
|
VTmag |
8.990 |
|
E VTmag |
0.016 |
|
Prox |
27 |
|
TYC |
T |
|
HIP |
104614 |
|
CCDM |
B |
|
RAdeg |
317.87955444 |
|
DEdeg |
41.24099444 |
|
EpRA 1990 |
1.62 |
|
EpDE 1990 |
1.61 |
|
E RAdeg |
9.2 |
|
E DEdeg |
9.4 |
|
Posflg |
D |
|
Corr |
0.2 |
|
Catalog |
H |
|
HIP |
104614 |
|
Proxy |
H |
|
RAhms |
21 11 30.89 |
|
DEdms |
+41 14 29.1 |
|
Vmag |
8.02 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
317.879 |
|
DEdeg |
41.2414 |
|
AstroRef |
A |
|
Plx |
10.79 |
|
CCDM |
21115+4115 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
124 |
|
Rho |
2.734 |
|
HD |
201936 |
|
BD |
BD+40 4435 |
|
CD |
|
|
CP |
|
|
Dm number |
+40 4435 |
|
VIred |
0.61 |
|
SpType |
F8 |
|
R SpType |
|
|
Coord arcsec 2000 |
211130.89+411429.1 |
|
HIP |
104614 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.5480303773 |
|
DErad |
0.7197987125 |
|
Plx |
9.72 |
|
PmRA |
-6.72 |
|
PmDE |
-54.14 |
|
E RArad |
0.67 |
|
E DErad |
0.64 |
|
E Plx |
0.9 |
|
E pmRA |
0.84 |
|
E pmDE |
0.78 |
|
Hpmag |
8.1426 |
|
E Hpmag |
0.0017 |
|
SHp |
0.014 |
|
VA |
0 |
|
BV |
0.533 |
|
E BV |
0.015 |
|
VI |
0.61 |
|
Ccdm |
21115+4115 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STT 431 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1946 |
|
Theta |
124 |
|
Rho |
3.1 |
|
Obs |
15 |
|
Vmag |
8.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14733 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21077N4050B |
|
HIC |
104614 |
|
21115+4115 C
Coord arcsec 2000 |
211130.59+411523.9 |
|
Mag |
11.99 |
|
PmRA |
-5.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
3177-00330-1 |
|
Calc delta mag |
3.19 |
|
Calc coord |
yes |
|
Tycho2 |
3177-00330-1 |
|
Pflag |
|
|
RAmdeg |
317.87729222 |
|
DEmdeg |
41.25644962 |
|
PmRA |
3.5 |
|
PmDE |
-0.6 |
|
E RAmdeg |
81 |
|
E DEmdeg |
92 |
|
E pmRA |
2.0 |
|
E pmDE |
2.0 |
|
EpRAm |
1969.25 |
|
EpDEm |
1958.12 |
|
Num |
3 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.2 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.2 |
|
BTmag |
12.229 |
|
E BTmag |
0.156 |
|
VTmag |
11.990 |
|
E VTmag |
0.184 |
|
Prox |
542 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
317.87728167 |
|
DEdeg |
41.25645111 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.57 |
|
E RAdeg |
91.8 |
|
E DEdeg |
114.0 |
|
Posflg |
|
|
Corr |
0.1 |
|
Ccdm |
21115+4115 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STT 431 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1932 |
|
Theta |
353 |
|
Rho |
50.6 |
|
Obs |
1 |
|
Vmag |
12.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14733 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21077N4050C |
|
HIC |
|
|