16133+1332 STF 2021 AB (49 Ser)
16h 13m 18.45s +13° 31' 37.2" sep 4.0 mag 7.43,7.48 Sp G9V dist. 23.58 pc (76.92 l.y.)
Coord 2000 |
16133+1332 |
|
Discov num |
STF2021 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 13 18.45 +13 31 37.2 |
|
Date first |
1825 |
|
Date last |
2021 |
|
Obs |
430 |
|
Pa first |
318 |
|
Pa last |
0.4 |
|
P.A. Now (θ) |
0.4° |
|
Sep first |
3.5 |
|
Sep last |
4.04 |
|
Sep. Now (ρ) |
4.04" |
|
Mag pri |
7.43 |
|
Mag sec |
7.48 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
G9V (yellow) |
|
Pri motion ra |
+183 |
|
Sec motion ra |
+183 |
|
Pri motion dec |
-419 |
|
Sec motion dec |
-419 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
16133+1332 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
102018 |
16 13 18 +13 31 37 |
CHR 52 Aa,Ab |
1983 |
1 |
125 |
0.2 |
7.53 |
|
|
|
|
Show |
49 Ser |
|
16 13 18 +13 31 37 |
STF 2021 AB |
2021 |
430 |
0 |
4.0 |
7.43 |
7.48 |
0.05 |
Y |
<=== |
Show |
|
|
16 13 18 +13 31 37 |
STF 2021 AC |
2001 |
13 |
118 |
206.2 |
7.43 |
11.28 |
3.85 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
49 Ser |
|
Constellation |
Hercules |
|
HIP |
79492 |
|
Tycho2 |
0958-01468-1 |
|
Gaia DR2 |
4464207428577214464 |
|
HD |
145958 |
|
GC |
21821 |
|
ADS |
9969 |
|
GL |
Gl 615.1A |
|
BD |
BD+13 3091 |
|
Flamsteed |
49 Serpentis |
|
Flamsteed name |
49 Ser |
|
Distance |
23.58 |
|
Distance ly |
76.92 |
|
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Ser vs Her)
ORBITAL ELEMENTS
Period (P) | 949.6773y | ± 430.3609 |
Periastron (T) | 1713.7408y | ± 68.8958 |
Semi-major axis (a) | 3.97885a | ± 1.05309 |
Eccentricity (e) | 0.29964 | ± 0.29398 |
Inclination (i) | 52.38° | ± 10.38 |
Longitude of periastron (ω) | 79.167° | ± 47.111 |
Node (Ω) | 150.395° | ± 27.753 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
354.0 |
4.105 |
2001 |
354.2 |
4.102 |
2002 |
354.4 |
4.100 |
2003 |
354.7 |
4.098 |
2004 |
354.9 |
4.095 |
2005 |
355.1 |
4.093 |
2006 |
355.3 |
4.090 |
2007 |
355.5 |
4.088 |
2008 |
355.7 |
4.085 |
2009 |
355.9 |
4.082 |
2010 |
356.1 |
4.080 |
2011 |
356.3 |
4.077 |
2012 |
356.5 |
4.074 |
2013 |
356.8 |
4.071 |
2014 |
357.0 |
4.068 |
2015 |
357.2 |
4.065 |
2016 |
357.4 |
4.062 |
2017 |
357.6 |
4.059 |
2018 |
357.8 |
4.056 |
2019 |
358.0 |
4.053 |
2020 |
358.2 |
4.050 |
2021 |
358.4 |
4.046 |
2022 |
358.7 |
4.043 |
2023 |
358.9 |
4.039 |
2024 |
359.1 |
4.036 |
2025 |
359.3 |
4.033 |
2026 |
359.5 |
4.029 |
2027 |
359.7 |
4.025 |
2028 |
360.0 |
4.022 |
2029 |
0.2 |
4.018 |
2030 |
0.4 |
4.014 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 16133+1332 STF 2021 AB (49 Ser) : NOTES
discov_num |
notes |
refcode |
|
("period over 4000 years") |
Wor1983 |
STF2021 |
49 Ser |
|
|
AB: H 1 82. |
MEv2010 |
|
AB: NLTT 42273/42272 |
Chm2004 |
|
AC: Optical pair, based on study of relative motion of the |
|
|
components using the method of apparent motion parameters. |
Kiy2008 |
|
Hopmann (1964) orbit rejected from Fourth Orbit Catalog |
Hop1964b |
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
Chm2004 |
|
ApJ 601, 289, 2004 |
|
Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
Hop1964b |
orb - |
Hopmann, J. |
1964AnWie..26....1H |
Hop1964b |
|
Ann. Sternw. Wien 26, #1, 1964 |
|
Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
Wor1983 |
- |
Worley, C.E. & Heintz, W.D. |
1983PUSNO..24g...1W |
Wor1983 |
|
Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
3 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16133+1332 |
STF2021 |
AB |
2007 |
397 |
358 |
4.1 |
7.43 |
7.48 |
|
ODV |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2008 |
401 |
357 |
4.0 |
7.43 |
7.48 |
|
ODV |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2009 |
402 |
356 |
4.1 |
7.43 |
7.48 |
|
ODV |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2010 |
404 |
356 |
4.0 |
7.43 |
7.48 |
|
NOD |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2012 |
407 |
357 |
4.1 |
7.43 |
7.48 |
G9V |
NOD |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2014 |
409 |
358 |
4.0 |
7.43 |
7.48 |
G9V |
NOD |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2015 |
415 |
358 |
4.1 |
7.43 |
7.48 |
G9V |
NO |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2017 |
421 |
358 |
4.0 |
7.43 |
7.48 |
G9V |
NO |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2018 |
423 |
358 |
4.1 |
7.43 |
7.48 |
G9V |
NO |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2019 |
426 |
358 |
4.0 |
7.43 |
7.48 |
G9V |
NO |
161318.45+133137.2 |
16133+1332 |
STF2021 |
AB |
2021 |
429 |
0 |
4.0 |
7.43 |
7.48 |
G9V |
NO |
161318.45+133137.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16133+1332 STF 2021 AB (49 Ser) : VISUAL OBSERVATIONS REPORTS
WDS 16133+1332 STF 2021 AB (49 Ser) : MEASURES
No records found.
WDS 16133+1332 (49 Ser) : 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 16133+1332 (49 Ser) : ALADIN DSS IMAGE @ 16h 13m 18.45s +13° 31' 37.2"
WDS 16133+1332 STF 2021 AB (49 Ser) : 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 |
|
16133+1332 |
CHR 52 |
Aa,Ab |
125 |
0.2 |
|
Show |
|
16133+1332 |
STF2021 |
AB |
|
4.0 |
|
Show |
|
16133+1332 |
STF2021 |
AC |
118 |
206.2 |
|
Show |
|
16151+1343 |
LDS4654 |
|
141 |
69.1 |
29 |
Show |
|
16158+1348 |
BPM 656 |
|
264 |
36.2 |
40 |
Show |
|
16094+1305 |
HEI 385 |
|
8 |
1.9 |
64 |
Show |
|
16121+1433 |
STF2017 |
|
258 |
29.9 |
64 |
Show |
|
16177+1342 |
YSC 154 |
|
45 |
0.7 |
66 |
Show |
|
16153+1435 |
BPM 655 |
|
4 |
82.7 |
70 |
Show |
|
16149+1453 |
ZHN 30 |
|
56 |
437.8 |
85 |
Show |
|
16074+1320 |
GWP2598 |
AB |
350 |
27.8 |
87 |
Show |
|
16186+1247 |
HEI 241 |
|
60 |
0.8 |
89 |
Show |
|
16168+1447 |
HDS2301 |
|
55 |
1.0 |
91 |
Show |
|
16150+1203 |
BPM 654 |
|
227 |
67.8 |
93 |
Show |
|
16079+1425 |
A 1798 |
|
344 |
0.2 |
96 |
Show |
|
16170+1212 |
GWP2614 |
|
60 |
55.3 |
97 |
Show |
|
16121+1155 |
STF2016 |
|
147 |
7.5 |
99 |
Show |
|
16115+1507 |
A 1799 |
|
116 |
0.8 |
100 |
Show |
|
16064+1319 |
ITF 134 |
|
139 |
5.3 |
102 |
Show |
|
16061+1319 |
ITF 137 |
|
284 |
8.4 |
106 |
Show |
|
16060+1319 |
STF2007 |
AB |
322 |
37.7 |
107 |
Show |
|
16060+1319 |
STF2007 |
AC |
137 |
162.7 |
107 |
Show |
|
16057+1332 |
BPM 650 |
|
348 |
27.2 |
111 |
Show |
|
16057+1319 |
ITF 136 |
|
222 |
1.7 |
112 |
Show |
|
16109+1144 |
ZUC 13 |
|
294 |
3.1 |
114 |
Show |
|
16095+1513 |
BPM 652 |
|
136 |
96.8 |
116 |
Show |
|
16131+1133 |
KPP 361 |
|
81 |
3.9 |
119 |
Show |
|
16068+1444 |
CVR 179 |
|
316 |
66.2 |
119 |
Show |
|
16216+1339 |
BPM 659 |
|
161 |
117.3 |
122 |
Show |
|
16104+1530 |
BPM 653 |
|
130 |
42.9 |
126 |
Show |
|
16160+1126 |
BUP 166 |
BC |
17 |
106.6 |
133 |
Show |
|
16160+1126 |
ENG 56 |
AB |
252 |
61.6 |
133 |
Show |
|
16160+1126 |
BUP 166 |
AC |
342 |
86.8 |
133 |
Show |
|
16160+1120 |
HEI 541 |
|
352 |
0.4 |
138 |
Show |
|
16075+1141 |
SLW1164 |
|
106 |
107.9 |
140 |
Show |
|
16038+1406 |
HDS2265 |
|
170 |
0.1 |
143 |
Show |
|
16223+1238 |
KPP1229 |
|
110 |
9.5 |
143 |
Show |
|
16231+1350 |
STF2040 |
|
313 |
7.0 |
144 |
Show |
|
16039+1233 |
GWP2586 |
|
214 |
30.6 |
149 |
Show |
|
16148+1600 |
A 2083 |
|
156 |
1.2 |
151 |
Show |
|
16221+1214 |
FAR 18 |
|
311 |
62.5 |
151 |
Show |
|
16030+1359 |
STF2000 |
AB |
226 |
2.6 |
153 |
Show |
|
16027+1257 |
HEI 240 |
|
117 |
1.3 |
159 |
Show |
|
16211+1131 |
BPM 658 |
|
180 |
44.9 |
166 |
Show |
|
16062+1116 |
HEI 540 |
|
61 |
3.6 |
171 |
Show |
|
16014+1307 |
BPM 648 |
|
47 |
116.5 |
177 |
Show |
|
16254+1353 |
SLW1179 |
|
55 |
12.3 |
177 |
Show |
Cujam |
16254+1402 |
BU 625 |
AB |
304 |
0.9 |
179 |
Show |
Cujam |
16254+1402 |
BU 625 |
AC |
87 |
25.4 |
179 |
Show |
Cujam |
16254+1402 |
BU 625 |
AD |
272 |
130.0 |
179 |
Show |
|
16018+1437 |
HEI 68 |
|
64 |
4.2 |
180 |
|
|
WDS 16133+1332 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=125.3°
sep=0.21"
| |
B |
pa=0.4°
sep=4.04"
| pa=358.0°
sep=4.16"
| |
C |
pa=118.6°
sep=201.72"
| pa=118.6°
sep=201.51"
| pa=119.6°
sep=203.65"
|
16133+1332 A
Name |
49 Ser |
|
Coord arcsec 2000 |
161318.45+133137.2 |
|
Mag |
7.43 |
|
Spectral class |
G9V (yellow) |
|
PmRA |
183.00 |
|
PmDE |
-419.0 |
|
16133+1332 Ab
Coord arcsec 2000 |
161318.46+133137.1 |
|
SAO |
102018 |
|
HIP |
79492 |
|
Tycho2 |
0958-01468-1 |
|
HD |
145958 |
|
GC |
21821 |
|
BD |
BD+13 3091 |
|
Flamsteed |
49 Serpentis |
|
Flamsteed name |
49 Ser |
|
Calc delta mag |
7.53 |
|
Calc coord |
yes |
|
Tycho2 |
0958-01468-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
8.304 |
|
E BTmag |
0.017 |
|
VTmag |
7.427 |
|
E VTmag |
0.011 |
|
Prox |
41 |
|
TYC |
T |
|
HIP |
79492 |
|
CCDM |
A |
|
RAdeg |
243.32639056 |
|
DEdeg |
13.52802722 |
|
EpRA 1990 |
1.50 |
|
EpDE 1990 |
1.05 |
|
E RAdeg |
4.9 |
|
E DEdeg |
5.8 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
SAO |
102018 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0122 |
|
DE1950 |
|
|
PmDE1950 |
-0.412 |
|
Vmag |
6.8 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
21821 |
|
DM |
BD+13 3091 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
145958 |
|
M HD |
0 |
|
GC |
21821 |
|
RA1950rad |
4.23666902 |
|
DE1950rad |
0.23840772 |
|
PmRA2000 |
0.0124 |
|
PmDE2000 |
-0.409 |
|
Catalog |
H |
|
HIP |
79492 |
|
Proxy |
H |
|
RAhms |
16 13 18.34 |
|
DEdms |
+13 31 40.5 |
|
Vmag |
6.68 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
243.326 |
|
DEdeg |
13.5279 |
|
AstroRef |
A |
|
Plx |
41.05 |
|
CCDM |
16134+1331 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
352 |
|
Rho |
4.139 |
|
HD |
145958 |
|
BD |
BD+13 3091 |
|
CD |
|
|
CP |
|
|
Dm number |
+13 3091 |
|
VIred |
0.8 |
|
SpType |
G8V |
|
R SpType |
|
|
Coord arcsec 2000 |
161318.34+133140.5 |
|
HIP |
79492 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.2468473215 |
|
DErad |
0.236106883 |
|
Plx |
42.4 |
|
PmRA |
182.93 |
|
PmDE |
-420.02 |
|
E RArad |
0.83 |
|
E DErad |
0.76 |
|
E Plx |
1.12 |
|
E pmRA |
0.94 |
|
E pmDE |
0.93 |
|
Hpmag |
6.7991 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.764 |
|
E BV |
0.001 |
|
VI |
0.8 |
|
16133+1332 B
Coord arcsec 2000 |
161318.45+133141.2 |
|
Mag |
7.48 |
|
PmRA |
183.00 |
|
PmDE |
-419.0 |
|
Calc delta mag |
0.05 |
|
Calc coord |
yes |
|
16133+1332 C
Coord arcsec 2000 |
161330.60+133000.7 |
|
Mag |
11.28 |
|
PmRA |
-6.00 |
|
PmDE |
5.0 |
|
Calc delta mag |
3.75 |
|
Calc coord |
yes |
|