19398-2326 SEE 389 (53 Sgr)
19h 39m 49.46s -23° 25' 39.4" P.A. 330.00 sep 0.2 mag 6.80,7.51 Sp A0V dist. 98.72 pc (322.02 l.y.)
Coord 2000 |
19398-2326 |
|
Discov num |
SEE 389 |
|
Comp |
|
|
Coord arcsec 2000 |
19 39 49.46 -23 25 39.4 |
|
Date first |
1897 |
|
Date last |
2021 |
|
Obs |
38 |
|
Pa first |
332 |
|
Pa last |
330 |
|
P.A. Now (θ) |
327.8° |
|
Sep first |
0.2 |
|
Sep last |
0.179 |
|
Sep. Now (ρ) |
0.201" |
|
Mag pri |
6.80 |
|
Mag sec |
7.51 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-037 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
53 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
188407 |
|
HIP |
96729 |
|
Tycho2 |
6889-02260-1 |
|
Gaia DR2 |
6768670963020310656 |
|
HD |
185404 |
|
HR |
7470 |
|
GC |
27189 |
|
ADS |
12741 |
|
CD |
CD-2315618 |
|
CP |
CP-23 7543 |
|
Flamsteed |
53 Sagittarii |
|
Flamsteed name |
53 Sgr |
|
Distance |
98.72 |
|
Distance ly |
322.02 |
|
ORBITAL ELEMENTS
Period (P) | 46.2y | ± 0.1 |
Periastron (T) | 1976.63y | ± 0.6 |
Semi-major axis (a) | 0.221a | ± 0.001 |
Eccentricity (e) | 0.088 | ± 0.007 |
Inclination (i) | 93.5° | ± 0.2 |
Longitude of periastron (ω) | 0.4° | ± 4.7 |
Node (Ω) | 327.9° | ± 0.3 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
147.8 |
0.240 |
2001 |
147.4 |
0.237 |
2002 |
146.9 |
0.231 |
2003 |
146.5 |
0.222 |
2004 |
146.0 |
0.209 |
2005 |
145.4 |
0.193 |
2006 |
144.7 |
0.174 |
2007 |
143.9 |
0.153 |
2008 |
142.7 |
0.129 |
2009 |
141.0 |
0.103 |
2010 |
138.0 |
0.076 |
2011 |
131.6 |
0.047 |
2012 |
107.4 |
0.021 |
2013 |
10.6 |
0.020 |
2014 |
344.1 |
0.046 |
2015 |
337.4 |
0.074 |
2016 |
334.3 |
0.101 |
2017 |
332.5 |
0.126 |
2018 |
331.3 |
0.149 |
2019 |
330.3 |
0.168 |
2020 |
329.6 |
0.183 |
2021 |
328.9 |
0.194 |
2022 |
328.4 |
0.200 |
2023 |
327.8 |
0.201 |
2024 |
327.2 |
0.198 |
2025 |
326.6 |
0.190 |
2026 |
325.9 |
0.177 |
2027 |
325.1 |
0.160 |
2028 |
324.1 |
0.139 |
2029 |
322.6 |
0.116 |
2030 |
320.4 |
0.090 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 19398-2326 SEE 389 (53 Sgr) : NOTES
discov_num |
notes |
refcode |
SEE 389 |
53 Sgr. Spectrum composite; B9.5V+A3IV. |
|
|
Baize's (1985) value for omega was corrected from 270.0 to 90.0 |
Baz1985b |
|
90.0 degrees by Ruymaekers & Nys (1995). |
Ruy1995 |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 2.88 +/- 1.02, 3.55, and 2.24 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Baz1985b |
orb - |
Baize, P. |
1985A&AS...60..333B |
Baz1985b |
|
A&AS 60, 333, 1985 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Ruy1995 |
orb - |
Ruymaekers, G. & Nys, O. |
1995IAUDS.126....1R |
Ruy1995 |
|
Inf. Circ. 126, 1, 1995 |
|
Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
idgroup |
discov |
author |
1 |
SEE |
See, T.J.J. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19398-2326 |
SEE 389 |
|
1991 |
29 |
333 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2008 |
33 |
322 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2014 |
33 |
337 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2015 |
34 |
336 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2017 |
36 |
333 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2018 |
37 |
332 |
0.1 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
19398-2326 |
SEE 389 |
|
2021 |
38 |
330 |
0.2 |
6.80 |
7.51 |
A0V |
NO |
193949.46-232539.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19398-2326 SEE 389 (53 Sgr) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19398-2326 SEE 389 (53 Sgr) : MEASURES
No records found.
WDS 19398-2326 (53 Sgr) : 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 19398-2326 (53 Sgr) : ALADIN DSS IMAGE @ 19h 39m 49.46s -23° 25' 39.4"
WDS 19398-2326 SEE 389 (53 Sgr) : 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 |
|
19398-2326 |
SEE 389 |
|
330 |
0.2 |
|
Show |
|
19404-2320 |
OCC 802 |
|
-1 |
0.1 |
10 |
Show |
|
19391-2304 |
ARA2265 |
|
120 |
5.7 |
24 |
Show |
|
19417-2338 |
OCC9189 |
|
-1 |
0.2 |
29 |
Show |
|
19422-2339 |
B 2480 |
|
45 |
9.4 |
36 |
Show |
|
19379-2352 |
J 1764 |
|
254 |
10.4 |
38 |
Show |
|
19404-2244 |
UC 4002 |
|
282 |
111.9 |
43 |
Show |
|
19368-2311 |
ARA2264 |
|
27 |
8.3 |
45 |
Show |
|
19392-2234 |
UC 3997 |
|
255 |
78.9 |
52 |
Show |
|
19437-2335 |
UC 4013 |
|
80 |
18.6 |
54 |
Show |
|
19356-2319 |
SEE 384 |
|
177 |
4.6 |
58 |
Show |
|
19349-2323 |
B 2878 |
|
123 |
9.9 |
69 |
Show |
|
19420-2223 |
HDS2793 |
|
181 |
0.1 |
70 |
Show |
|
19449-2338 |
MTG 4 |
|
313 |
0.2 |
71 |
Show |
|
19345-2303 |
MRA 24 |
|
148 |
0.1 |
78 |
Show |
|
19455-2319 |
B 446 |
AB |
251 |
3.3 |
78 |
Show |
|
19455-2319 |
B 446 |
AC |
162 |
29.2 |
78 |
Show |
|
19372-2212 |
HTS 10 |
AB |
77 |
6.6 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AC |
140 |
11.6 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AD |
95 |
13.6 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AE |
212 |
14.7 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AF |
57 |
17.6 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AG |
238 |
20.8 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AH |
157 |
21.3 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AI |
67 |
22.2 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AJ |
247 |
22.6 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AK |
148 |
24.5 |
82 |
Show |
|
19372-2212 |
HTS 10 |
AL |
225 |
30.9 |
82 |
Show |
|
19399-2204 |
I 656 |
|
11 |
0.1 |
82 |
Show |
|
19440-2424 |
LDS4815 |
|
121 |
10.2 |
83 |
Show |
|
19449-2412 |
LDS4816 |
|
151 |
25.9 |
84 |
Show |
|
19453-2245 |
B 2879 |
|
150 |
13.0 |
86 |
Show |
|
19437-2443 |
KPP3114 |
|
247 |
11.7 |
95 |
Show |
|
19367-2453 |
BU 654 |
|
175 |
2.3 |
98 |
Show |
|
19350-2439 |
J 1851 |
|
159 |
4.2 |
99 |
Show |
|
19380-2147 |
SPM 37 |
|
216 |
51.7 |
102 |
Show |
|
19453-2436 |
TDS1009 |
|
248 |
1.1 |
104 |
Show |
|
19320-2335 |
OCC 650 |
Aa,Ab |
-1 |
0.1 |
109 |
Show |
|
19320-2335 |
B 2478 |
AB |
172 |
13.3 |
109 |
Show |
|
19324-2244 |
DON 961 |
|
27 |
8.5 |
111 |
Show |
|
19361-2148 |
ARA1918 |
|
165 |
5.2 |
111 |
Show |
|
19399-2517 |
TDT1617 |
|
56 |
0.8 |
112 |
Show |
|
19385-2516 |
TDT1601 |
|
93 |
0.9 |
112 |
Show |
|
19331-2432 |
UC 3974 |
|
202 |
72.2 |
114 |
Show |
|
19320-2405 |
OCC9054 |
|
-1 |
0.0 |
115 |
Show |
|
19371-2138 |
SEE 385 |
AB |
11 |
5.8 |
115 |
Show |
|
19371-2138 |
HJ 2883 |
AC |
301 |
27.3 |
115 |
Show |
|
19454-2201 |
DON 966 |
|
288 |
3.2 |
116 |
Show |
|
19434-2510 |
OCC 68 |
|
-1 |
0.1 |
116 |
Show |
|
19311-2332 |
ARA2261 |
|
242 |
15.4 |
121 |
Show |
|
19352-2508 |
B 442 |
AB |
117 |
1.7 |
121 |
|
|
WDS 19398-2326 : COMPONENTS
19398-2326 A
Componente originario normalizzato |
AB |
|
Name |
53 Sgr |
|
Coord arcsec 2000 |
193949.46-232539.4 |
|
Mag |
6.8 |
|
Spectral class |
A0V (white) |
|
PmRA |
6.00 |
|
PmDE |
-37.0 |
|
SAO |
188407 |
|
HIP |
96729 |
|
Tycho2 |
6889-02260-1 |
|
HD |
185404 |
|
HR |
7470 |
|
GC |
27189 |
|
CD |
CD-2315618 |
|
CP |
CP-23 7543 |
|
Flamsteed |
53 Sagittarii |
|
Flamsteed name |
53 Sgr |
|
Tycho2 |
6889-02260-1 |
|
Pflag |
|
|
RAmdeg |
294.95607311 |
|
DEmdeg |
-23.42769438 |
|
PmRA |
3.7 |
|
PmDE |
-34.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.31 |
|
EpDEm |
1991.17 |
|
Num |
18 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.6 |
|
Q pmDE |
1.8 |
|
BTmag |
6.365 |
|
E BTmag |
0.014 |
|
VTmag |
6.325 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
96729 |
|
CCDM |
AB |
|
RAdeg |
294.95606389 |
|
DEdeg |
-23.42761528 |
|
EpRA 1990 |
1.82 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
3.5 |
|
E DEdeg |
4.0 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
188407 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0001 |
|
DE1950 |
|
|
PmDE1950 |
-0.031 |
|
Vmag |
6.2 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27189 |
|
DM |
CD-2315618 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
185404 |
|
M HD |
0 |
|
GC |
27189 |
|
RA1950rad |
5.13484889 |
|
DE1950rad |
-0.41090336 |
|
PmRA2000 |
0.0001 |
|
PmDE2000 |
-0.032 |
|
Catalog |
H |
|
HIP |
96729 |
|
Proxy |
H |
|
RAhms |
19 39 49.46 |
|
DEdms |
-23 25 39.4 |
|
Vmag |
6.33 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
294.956 |
|
DEdeg |
-23.4276 |
|
AstroRef |
* |
|
Plx |
8.03 |
|
CCDM |
19398-2326 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
332 |
|
Rho |
0.127 |
|
HD |
185404 |
|
BD |
|
|
CD |
CD-2315618 |
|
CP |
CP-23 7543 |
|
Dm number |
-2315618 |
|
VIred |
0.05 |
|
SpType |
A0V |
|
R SpType |
|
|
Coord arcsec 2000 |
193949.46-232539.4 |
|
HIP |
96729 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.1479544694 |
|
DErad |
-0.4088889346 |
|
Plx |
10.13 |
|
PmRA |
5.14 |
|
PmDE |
-36.07 |
|
E RArad |
0.7 |
|
E DErad |
0.44 |
|
E Plx |
0.78 |
|
E pmRA |
0.78 |
|
E pmDE |
0.63 |
|
Hpmag |
6.3463 |
|
E Hpmag |
0.0006 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
0.034 |
|
E BV |
0.006 |
|
VI |
0.05 |
|
Ccdm |
19398-2326 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.43 |
|
DDEs |
20.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.9 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
2 |
|
PmDE |
-30 |
|
Dm number |
-2315618 |
|
Cat1 |
CD |
|
Name2 |
188407 |
|
Cat2 |
SAO |
|
HD |
185404 |
|
M HD |
|
|
ADS BDS |
A12741 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19338S2339A |
|
HIC |
96729 |
|
19398-2326 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
193949.45-232539.2 |
|
Mag |
7.51 |
|
Calc delta mag |
0.71 |
|
Calc coord |
yes |
|
Ccdm |
19398-2326 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
SEE 389 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1897 |
|
Theta |
323 |
|
Rho |
0.2 |
|
Obs |
16 |
|
Vmag |
7.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A12741 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
19338S2339B |
|
HIC |
96729 |
|