16514+0113 STT 315 (21 Oph)
16h 51m 24.94s +01° 12' 57.5" P.A. 309.00 sep 0.8 mag 5.78,7.26 Sp A2Vs dist. 116.14 pc (378.85 l.y.)
Coord 2000 |
16514+0113 |
|
Discov num |
STT 315 |
|
Comp |
|
|
Coord arcsec 2000 |
16 51 24.94 +01 12 57.5 |
|
Date first |
1843 |
|
Date last |
2019 |
|
Obs |
223 |
|
Pa first |
161 |
|
Pa last |
309 |
|
P.A. Now (θ) |
309° |
|
Sep first |
0.8 |
|
Sep last |
0.75 |
|
Sep. Now (ρ) |
0.75" |
|
Mag pri |
5.78 |
|
Mag sec |
7.26 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
A2Vs (white) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
21 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
121911 |
|
HIP |
82480 |
|
Tycho2 |
0384-02284-1 |
|
Gaia DR2 |
4384585813018600448 |
|
HD |
152127 |
|
HR |
6255 |
|
GC |
22688 |
|
ADS |
10230 |
|
BD |
BD+01 3323 |
|
Flamsteed |
21 Ophiuchi |
|
Flamsteed name |
21 Oph |
|
Distance |
116.14 |
|
Distance ly |
378.85 |
|
ORBITAL ELEMENTS
Period (P) | 990y | |
Periastron (T) | 1976.7y | |
Semi-major axis (a) | 1.556a | |
Eccentricity (e) | 0.798 | |
Inclination (i) | 114.3° | |
Longitude of periastron (ω) | 82.5° | |
Node (Ω) | 133.7° | |
Notes | n | |
Reference | Doc2017e | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
318.9 |
0.518 |
2001 |
318.1 |
0.533 |
2002 |
317.4 |
0.549 |
2003 |
316.7 |
0.563 |
2004 |
316.0 |
0.578 |
2005 |
315.4 |
0.592 |
2006 |
314.8 |
0.606 |
2007 |
314.2 |
0.619 |
2008 |
313.6 |
0.632 |
2009 |
313.1 |
0.645 |
2010 |
312.6 |
0.658 |
2011 |
312.1 |
0.670 |
2012 |
311.6 |
0.682 |
2013 |
311.1 |
0.693 |
2014 |
310.7 |
0.705 |
2015 |
310.3 |
0.716 |
2016 |
309.8 |
0.726 |
2017 |
309.4 |
0.737 |
2018 |
309.0 |
0.747 |
2019 |
308.7 |
0.757 |
2020 |
308.3 |
0.767 |
2021 |
307.9 |
0.777 |
2022 |
307.6 |
0.787 |
2023 |
307.2 |
0.796 |
2024 |
306.9 |
0.805 |
2025 |
306.5 |
0.814 |
2026 |
306.2 |
0.823 |
2027 |
305.9 |
0.831 |
2028 |
305.6 |
0.840 |
2029 |
305.3 |
0.848 |
2030 |
305.0 |
0.856 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 16514+0113 STT 315 (21 Oph) : NOTES
discov_num |
notes |
refcode |
STT 315 |
21 Oph. Premature orbits have been calculated. |
|
REFERENCES
refcode |
metd |
author |
reference |
Doc2017e |
orb - |
Docobo, J.A. & Ling, J.F. |
2017IAUDS.192....1D |
Doc2017e |
|
Inf. Circ. 192, 1, 2017 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16514+0113 |
STT 315 |
|
2005 |
212 |
317 |
0.6 |
5.78 |
7.26 |
A2Vs |
NOD |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2010 |
215 |
311 |
0.6 |
5.78 |
7.26 |
A2Vs |
NOD |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2011 |
219 |
312 |
0.7 |
5.78 |
7.26 |
A2Vs |
NOD |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2014 |
219 |
311 |
0.7 |
5.78 |
7.26 |
A2Vs |
NOD |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2016 |
221 |
310 |
0.7 |
5.78 |
7.26 |
A2Vs |
NO |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2018 |
222 |
311 |
0.6 |
5.78 |
7.26 |
A2Vs |
NO |
165124.94+011257.5 |
16514+0113 |
STT 315 |
|
2019 |
223 |
309 |
0.8 |
5.78 |
7.26 |
A2Vs |
NO |
165124.94+011257.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16514+0113 STT 315 (21 Oph) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16514+0113 STT 315 (21 Oph) : MEASURES
No records found.
WDS 16514+0113 (21 Oph) : 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 16514+0113 (21 Oph) : ALADIN DSS IMAGE @ 16h 51m 24.94s +01° 12' 57.5"
WDS 16514+0113 STT 315 (21 Oph) : 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 |
|
16514+0113 |
STT 315 |
|
309 |
0.8 |
|
Show |
|
16514+0109 |
STF2105 |
|
129 |
29.0 |
4 |
Show |
|
16516+0028 |
GRV 940 |
|
340 |
45.3 |
45 |
Show |
|
16523+0156 |
UC 3245 |
|
325 |
12.6 |
45 |
Show |
|
16544+0135 |
RST5420 |
|
353 |
3.4 |
50 |
Show |
|
16485+0144 |
BAL1479 |
|
14 |
5.4 |
55 |
Show |
|
16475+0127 |
RST5419 |
|
336 |
5.4 |
61 |
Show |
|
16561+0125 |
BEW 5 |
|
187 |
9.7 |
72 |
Show |
|
16471+0143 |
RST5418 |
|
30 |
4.5 |
73 |
Show |
|
16474+0029 |
BAL1185 |
|
304 |
7.8 |
75 |
Show |
|
16541+0004 |
WIS 306 |
|
344 |
757.0 |
80 |
Show |
|
16472+0204 |
STF2096 |
AB |
88 |
23.9 |
82 |
Show |
|
16472+0204 |
STF2096 |
AC |
193 |
214.3 |
82 |
Show |
|
16472+0204 |
GMC 4 |
AD |
270 |
88.6 |
82 |
Show |
|
16464+0149 |
TDT 77 |
|
318 |
0.5 |
85 |
Show |
|
16569+0055 |
UC 3257 |
|
2 |
32.6 |
85 |
Show |
|
16458+0103 |
J 1331 |
|
235 |
4.2 |
86 |
Show |
|
16469+0210 |
BAL1925 |
|
207 |
1.1 |
88 |
Show |
|
16458-0046 |
A 1141 |
|
57 |
0.1 |
89 |
Show |
|
16468+0211 |
UC 3231 |
|
262 |
41.7 |
91 |
Show |
|
16469+0215 |
BUP 173 |
BC |
172 |
77.8 |
92 |
Show |
|
16469+0215 |
ENG 58 |
AB |
217 |
149.1 |
92 |
Show |
|
16471+0220 |
UC 3232 |
|
135 |
52.9 |
94 |
Show |
|
16485+0237 |
BAL1927 |
|
3 |
21.5 |
95 |
Show |
|
16574-0041 |
UC 3261 |
|
208 |
27.5 |
95 |
Show |
|
16560+0224 |
BAL1928 |
|
354 |
8.0 |
100 |
Show |
|
16580+0139 |
BAL1480 |
|
285 |
16.5 |
102 |
Show |
|
16467+0226 |
BAL1924 |
|
331 |
12.9 |
103 |
Show |
|
16483+0244 |
BU 43 |
|
53 |
1.4 |
103 |
Show |
|
16449+0039 |
RST5416 |
|
282 |
0.8 |
104 |
Show |
|
16477+0242 |
BAL1926 |
|
105 |
12.9 |
105 |
Show |
|
16564+0227 |
BAL1930 |
|
24 |
13.2 |
106 |
Show |
|
16536+0254 |
BAL2428 |
|
278 |
11.0 |
107 |
Show |
|
16451-0025 |
KPP 377 |
|
209 |
3.5 |
107 |
Show |
|
16452+0206 |
KPP1699 |
|
349 |
13.1 |
108 |
Show |
|
16445+0142 |
GWP2660 |
|
165 |
11.1 |
109 |
Show |
|
16461+0228 |
GWP2663 |
|
95 |
34.1 |
110 |
Show |
|
16561+0241 |
BAL1929 |
|
323 |
12.9 |
113 |
Show |
|
16443-0033 |
STF2086 |
|
157 |
13.9 |
114 |
Show |
|
16442+0148 |
GWP2658 |
|
40 |
58.9 |
115 |
Show |
|
16439-0032 |
J 448 |
AB |
145 |
2.6 |
121 |
Show |
|
16439-0032 |
GLP 12 |
AC |
300 |
105.5 |
121 |
Show |
|
16447+0220 |
STF2088 |
AB |
329 |
21.7 |
121 |
Show |
|
16447+0220 |
STF2088 |
AC |
352 |
16.4 |
121 |
Show |
|
16523+0313 |
FMR 229 |
|
148 |
7.1 |
122 |
Show |
|
16447+0220 |
STF2088 |
BC |
105 |
8.3 |
122 |
Show |
|
16473+0257 |
BAL2424 |
|
242 |
16.3 |
122 |
Show |
|
16442-0014 |
J 93 |
|
126 |
2.9 |
124 |
Show |
|
16599+0121 |
BAL1481 |
|
305 |
5.4 |
127 |
Show |
|
16444+0224 |
BAL1921 |
|
100 |
9.5 |
128 |
Show |
|
16490+0315 |
KU 114 |
|
113 |
60.6 |
128 |
|
|
WDS 16514+0113 : COMPONENTS
16514+0113 A
Componente originario normalizzato |
AB |
|
Name |
21 Oph |
|
Coord arcsec 2000 |
165124.94+011257.5 |
|
Mag |
5.78 |
|
Spectral class |
A2Vs (white) |
|
PmRA |
-24.00 |
|
PmDE |
-12.0 |
|
SAO |
121911 |
|
HIP |
82480 |
|
Tycho2 |
0384-02284-1 |
|
HD |
152127 |
|
HR |
6255 |
|
GC |
22688 |
|
BD |
BD+01 3323 |
|
Flamsteed |
21 Ophiuchi |
|
Flamsteed name |
21 Oph |
|
Tycho2 |
0384-02284-1 |
|
Pflag |
|
|
RAmdeg |
252.85384322 |
|
DEmdeg |
1.21597029 |
|
PmRA |
-22.6 |
|
PmDE |
-11.0 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.51 |
|
EpDEm |
1990.83 |
|
Num |
14 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.8 |
|
BTmag |
5.582 |
|
E BTmag |
0.014 |
|
VTmag |
5.521 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
82480 |
|
CCDM |
AB |
|
RAdeg |
252.85389528 |
|
DEdeg |
1.21599722 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.18 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.7 |
|
Posflg |
P |
|
Corr |
0.0 |
|
SAO |
121911 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0017 |
|
DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
5.5 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
22688 |
|
DM |
BD+01 3323 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
152127 |
|
M HD |
0 |
|
GC |
22688 |
|
RA1950rad |
4.40205575 |
|
DE1950rad |
0.02268618 |
|
PmRA2000 |
-0.0015 |
|
PmDE2000 |
-0.005 |
|
Catalog |
H |
|
HIP |
82480 |
|
Proxy |
H |
|
RAhms |
16 51 24.94 |
|
DEdms |
+01 12 57.5 |
|
Vmag |
5.51 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
252.854 |
|
DEdeg |
1.21598 |
|
AstroRef |
A |
|
Plx |
9.45 |
|
CCDM |
16514+0113 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
328 |
|
Rho |
0.363 |
|
HD |
152127 |
|
BD |
BD+01 3323 |
|
CD |
|
|
CP |
|
|
Dm number |
+01 3323 |
|
VIred |
0.06 |
|
SpType |
A2Vs |
|
R SpType |
|
|
Coord arcsec 2000 |
165124.94+011257.5 |
|
HIP |
82480 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.4131332803 |
|
DErad |
0.021222878 |
|
Plx |
8.61 |
|
PmRA |
-17.51 |
|
PmDE |
-13.96 |
|
E RArad |
0.51 |
|
E DErad |
0.41 |
|
E Plx |
0.59 |
|
E pmRA |
0.53 |
|
E pmDE |
0.5 |
|
Hpmag |
5.5303 |
|
E Hpmag |
0.0009 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
0.055 |
|
E BV |
0.004 |
|
VI |
0.07 |
|
Ccdm |
16514+0113 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.95 |
|
DDEs |
-2.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.7 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-13 |
|
PmDE |
-14 |
|
Dm number |
+01 3323 |
|
Cat1 |
BD |
|
Name2 |
+01 1896 |
|
Cat2 |
AGK2/3 |
|
HD |
152127 |
|
M HD |
|
|
ADS BDS |
A10230 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
16464N0123A |
|
HIC |
82480 |
|
16514+0113 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
165124.90+011258.0 |
|
Mag |
7.26 |
|
Calc delta mag |
1.48 |
|
Calc coord |
yes |
|
Ccdm |
16514+0113 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STT 315 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1960 |
|
Theta |
128 |
|
Rho |
0.5 |
|
Obs |
99 |
|
Vmag |
7.6 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A10230 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
16464N0123B |
|
HIC |
82480 |
|