15513-0305 CHR 51 (36 Ser)
15h 51m 15.65s -03° 05' 25.5" P.A. 62.00 sep 0.4 mag 5.20,7.80 Sp A3V+F8 dist. 49.75 pc (162.28 l.y.)
Coord 2000 |
15513-0305 |
|
Discov num |
CHR 51 |
|
Comp |
|
|
Coord arcsec 2000 |
15 51 15.65 -03 05 25.5 |
|
Date first |
1985 |
|
Date last |
2018 |
|
Obs |
32 |
|
Pa first |
206 |
|
Pa last |
62 |
|
P.A. Now (θ) |
59.5° |
|
Sep first |
0.1 |
|
Sep last |
0.411 |
|
Sep. Now (ρ) |
0.425" |
|
Mag pri |
5.20 |
|
Mag sec |
7.80 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
A3V+F8 (white/yellow-white) |
|
Pri motion ra |
-084 |
|
Sec motion ra |
|
|
Pri motion dec |
-027 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
36 Ser |
|
Constellation |
Serpens |
|
SAO |
140801 |
|
HIP |
77660 |
|
Tycho2 |
5022-00935-1 |
|
Gaia DR2 |
4402884744523453312 |
|
HD |
141851 |
|
HR |
5895 |
|
GC |
21301 |
|
BD |
BD-02 4058 |
|
Flamsteed |
36 Serpentis |
|
Flamsteed name |
36 Ser |
|
Distance |
49.75 |
|
Distance ly |
162.28 |
|
ORBITAL ELEMENTS
Period (P) | 64.842y | |
Periastron (T) | 2033.411y | |
Semi-major axis (a) | 0.562a | |
Eccentricity (e) | 0.8 | |
Inclination (i) | 94.4° | |
Longitude of periastron (ω) | 100° | |
Node (Ω) | 54.3° | |
Notes | | |
Reference | Tok2018e | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
80.2 |
0.175 |
2001 |
77.8 |
0.192 |
2002 |
75.8 |
0.208 |
2003 |
74.0 |
0.224 |
2004 |
72.5 |
0.240 |
2005 |
71.2 |
0.256 |
2006 |
70.1 |
0.271 |
2007 |
69.0 |
0.286 |
2008 |
68.1 |
0.301 |
2009 |
67.2 |
0.315 |
2010 |
66.5 |
0.329 |
2011 |
65.7 |
0.342 |
2012 |
65.1 |
0.354 |
2013 |
64.4 |
0.366 |
2014 |
63.9 |
0.377 |
2015 |
63.3 |
0.387 |
2016 |
62.8 |
0.397 |
2017 |
62.3 |
0.405 |
2018 |
61.8 |
0.412 |
2019 |
61.3 |
0.418 |
2020 |
60.9 |
0.422 |
2021 |
60.4 |
0.425 |
2022 |
60.0 |
0.426 |
2023 |
59.5 |
0.425 |
2024 |
59.1 |
0.422 |
2025 |
58.6 |
0.415 |
2026 |
58.1 |
0.405 |
2027 |
57.6 |
0.391 |
2028 |
57.1 |
0.371 |
2029 |
56.5 |
0.344 |
2030 |
55.7 |
0.307 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
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|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 15513-0305 CHR 51 (36 Ser) : NOTES
discov_num |
notes |
refcode |
CHR 51 |
36 Ser. |
|
|
This peak was overlooked in the original analysis of our speckle data, |
|
|
but rediscovered during work on our quadrant determination paper. |
Hrt1992b |
|
Docobo et al. (2010) derive two possible orbits of this pair. The |
Doc2010h |
|
preferred orbit yields a dynamic parallax of 15.63 +/- 0.40 mas and a |
|
|
total mass of 3.82 +/- 0.21 Msun. |
|
REFERENCES
refcode |
metd |
author |
reference |
Doc2010h |
S j |
Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D. |
2010AJ....140.1078D |
Doc2010h |
+orb |
AJ 140, 1078, 2010 |
|
Hrt1992b |
Sc j |
Hartkopf, W.I., McAlister, H.A., & Franz, O.G. |
1992AJ....104..810H |
Hrt1992b |
|
AJ 104, 810, 1992 |
|
Tok2018e |
orb - |
Tokovinin, A. |
2018IAUDS.195....1T |
Tok2018e |
|
Inf. Circ. 195, 1, 2018 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
15513-0305 |
CHR 51 |
|
1991 |
9 |
148 |
0.1 |
5.11 |
|
A3V |
NO |
155115.65-030525.5 |
15513-0305 |
CHR 51 |
|
2009 |
14 |
247 |
0.3 |
5.11 |
|
A3V |
NO |
155115.65-030525.5 |
15513-0305 |
CHR 51 |
|
2011 |
27 |
64 |
0.3 |
5.20 |
7.80 |
A3V F8 |
NOD |
155115.65-030525.5 |
15513-0305 |
CHR 51 |
|
2014 |
30 |
64 |
0.4 |
5.20 |
7.80 |
A3V+F8 |
NO |
155115.65-030525.5 |
15513-0305 |
CHR 51 |
|
2018 |
32 |
62 |
0.4 |
5.20 |
7.80 |
A3V+F8 |
NO |
155115.65-030525.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15513-0305 CHR 51 (36 Ser) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15513-0305 CHR 51 (36 Ser) : MEASURES
No records found.
WDS 15513-0305 (36 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 15513-0305 (36 Ser) : ALADIN DSS IMAGE @ 15h 51m 15.65s -03° 05' 25.5"
WDS 15513-0305 CHR 51 (36 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 |
|
15513-0305 |
CHR 51 |
|
62 |
0.4 |
|
Show |
|
15504-0303 |
RST4554 |
|
133 |
1.2 |
14 |
Show |
|
15501-0311 |
STF3126 |
AB |
279 |
2.3 |
19 |
Show |
|
15501-0311 |
STF3126 |
AC |
283 |
31.7 |
19 |
Show |
|
15496-0326 |
CHR 259 |
|
313 |
0.4 |
32 |
Show |
|
15492-0314 |
STF1974 |
|
158 |
2.5 |
33 |
Show |
|
15531-0245 |
WIS 297 |
|
28 |
840.8 |
34 |
Show |
|
15501-0222 |
SKF 916 |
|
213 |
11.2 |
47 |
Show |
|
15505-0215 |
RST5032 |
|
299 |
0.1 |
53 |
Show |
|
15500-0355 |
RST4553 |
BC |
303 |
1.3 |
54 |
Show |
|
15500-0355 |
RST4553 |
AB |
312 |
7.6 |
54 |
Show |
|
15500-0355 |
RST4553 |
AC |
310 |
8.9 |
54 |
Show |
|
15500-0355 |
FGL 3 |
AD |
290 |
0.5 |
54 |
Show |
|
15530-0218 |
RST5035 |
|
113 |
0.5 |
55 |
Show |
|
15478-0325 |
GWP2554 |
|
1 |
20.1 |
56 |
Show |
|
15535-0200 |
GRV1213 |
|
69 |
13.3 |
74 |
Show |
|
15472-0357 |
UC 3065 |
|
286 |
52.6 |
80 |
Show |
|
15464-0343 |
NSN 155 |
|
24 |
1.5 |
83 |
Show |
|
15500-0145 |
BAL 561 |
|
354 |
6.8 |
84 |
Show |
|
15559-0210 |
STF1985 |
|
354 |
6.2 |
90 |
Show |
|
15537-0429 |
TOK 725 |
|
169 |
0.0 |
92 |
Show |
|
15467-0203 |
SLW9007 |
|
45 |
17.3 |
93 |
Show |
|
15489-0137 |
BAL 560 |
|
196 |
7.5 |
96 |
Show |
|
15551-0427 |
BRT 462 |
|
29 |
4.9 |
98 |
Show |
|
15580-0311 |
A 22 |
|
217 |
5.1 |
102 |
Show |
|
15449-0232 |
RST4550 |
|
299 |
0.6 |
102 |
Show |
|
15545-0442 |
UC 3086 |
|
254 |
76.7 |
109 |
Show |
|
15461-0148 |
ISO 2 |
|
63 |
0.2 |
110 |
Show |
|
15532-0116 |
RST5036 |
|
23 |
0.3 |
114 |
Show |
|
15589-0304 |
STF3101 |
AB |
74 |
2.2 |
115 |
Show |
|
15589-0304 |
WIS 298 |
AC |
266 |
262.0 |
115 |
Show |
|
15493-0458 |
A 20 |
AB |
239 |
0.8 |
117 |
Show |
|
15493-0458 |
A 20 |
AC |
24 |
7.9 |
117 |
Show |
|
15550-0454 |
SKF 808 |
|
315 |
10.2 |
123 |
Show |
|
15447-0425 |
KPP1708 |
|
178 |
13.2 |
126 |
Show |
|
15567-0449 |
LDS4606 |
|
202 |
6.0 |
131 |
Show |
|
15586-0148 |
GWP2568 |
|
189 |
9.1 |
134 |
Show |
|
15454-0123 |
STF1968 |
|
93 |
14.4 |
135 |
Show |
|
15582-0137 |
HJ 1282 |
|
124 |
13.1 |
139 |
Show |
|
15479-0519 |
STF3096 |
AB |
77 |
3.7 |
143 |
Show |
|
15468-0515 |
SKF 439 |
|
157 |
12.0 |
146 |
Show |
|
15414-0238 |
RST4549 |
|
77 |
3.4 |
151 |
Show |
|
15594-0130 |
BAL 562 |
|
113 |
17.0 |
155 |
Show |
|
16003-0148 |
TOK 600 |
AB |
356 |
644.9 |
156 |
Show |
|
16003-0148 |
LSC 152 |
Aa,Ab |
73 |
0.9 |
156 |
Show |
|
15461-0526 |
TDS9617 |
|
358 |
10.0 |
161 |
Show |
|
15523-0546 |
RST4555 |
|
101 |
0.6 |
162 |
Show |
|
15521-0554 |
HJ 1279 |
|
182 |
17.4 |
170 |
Show |
|
15558-0542 |
RST4556 |
|
20 |
2.2 |
172 |
Show |
|
16025-0343 |
KPP1101 |
|
178 |
8.7 |
172 |
Show |
|
15597-0505 |
KPP4339 |
AB |
141 |
33.0 |
174 |
|
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WDS 15513-0305 : COMPONENTS
15513-0305 A
Componente originario normalizzato |
AB |
|
Name |
36 Ser |
|
Coord arcsec 2000 |
155115.65-030525.5 |
|
Mag |
5.2 |
|
Spectral class |
A3V (white) |
|
PmRA |
-84.00 |
|
PmDE |
-27.0 |
|
SAO |
140801 |
|
HIP |
77660 |
|
Tycho2 |
5022-00935-1 |
|
HD |
141851 |
|
HR |
5895 |
|
GC |
21301 |
|
BD |
BD-02 4058 |
|
Flamsteed |
36 Serpentis |
|
Flamsteed name |
36 Ser |
|
Tycho2 |
5022-00935-1 |
|
Pflag |
|
|
RAmdeg |
237.81498060 |
|
DEmdeg |
-3.09049186 |
|
PmRA |
-89.7 |
|
PmDE |
-25.7 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.51 |
|
EpDEm |
1991.42 |
|
Num |
13 |
|
Q RAmdeg |
2.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
2.1 |
|
Q pmDE |
0.9 |
|
BTmag |
5.250 |
|
E BTmag |
0.014 |
|
VTmag |
5.106 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
77660 |
|
CCDM |
|
|
RAdeg |
237.81518694 |
|
DEdeg |
-3.09043194 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
0.6 |
|
SAO |
140801 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.006 |
|
DE1950 |
|
|
PmDE1950 |
-0.029 |
|
Vmag |
5.2 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
21301 |
|
DM |
BD-02 4058 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
141851 |
|
M HD |
0 |
|
GC |
21301 |
|
RA1950rad |
4.13927626 |
|
DE1950rad |
-0.05132233 |
|
PmRA2000 |
-0.0058 |
|
PmDE2000 |
-0.027 |
|
Catalog |
H |
|
HIP |
77660 |
|
Proxy |
|
|
RAhms |
15 51 15.65 |
|
DEdms |
-03 05 25.5 |
|
Vmag |
5.09 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
237.815 |
|
DEdeg |
-3.09043 |
|
AstroRef |
|
|
Plx |
20.47 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
141851 |
|
BD |
BD-02 4058 |
|
CD |
|
|
CP |
|
|
Dm number |
-02 4058 |
|
VIred |
0.12 |
|
SpType |
A3Vn |
|
R SpType |
|
|
Coord arcsec 2000 |
155115.65-030525.5 |
|
HIP |
77660 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.1506582072 |
|
DErad |
-0.0539381738 |
|
Plx |
20.1 |
|
PmRA |
-91.09 |
|
PmDE |
-28.21 |
|
E RArad |
0.27 |
|
E DErad |
0.18 |
|
E Plx |
0.33 |
|
E pmRA |
0.38 |
|
E pmDE |
0.34 |
|
Hpmag |
5.1392 |
|
E Hpmag |
0.0004 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.135 |
|
E BV |
0.003 |
|
VI |
0.15 |
|
Ccdm |
15513-0305 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.37 |
|
DDEs |
-26.2 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.1 |
|
Sp |
A3 |
|
PmNote |
@ |
|
PmRA |
-85 |
|
PmDE |
-28 |
|
Dm number |
-02 4058 |
|
Cat1 |
BD |
|
Name2 |
140801 |
|
Cat2 |
SAO |
|
HD |
141851 |
|
M HD |
|
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ADS BDS |
|
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M ADS BDS |
N |
|
N IDS |
W |
|
IDS |
15513-0305A |
|
HIC |
77660 |
|
15513-0305 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
155115.67-030525.3 |
|
Mag |
7.8 |
|
Spectral class |
F8 (yellow-white) |
|
Calc delta mag |
2.6 |
|
Calc coord |
yes |
|
Ccdm |
15513-0305 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
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Discov num |
CHR 51 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1985 |
|
Theta |
206 |
|
Rho |
0.1 |
|
Obs |
7 |
|
Vmag |
|
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Sp |
|
|
PmNote |
|
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PmRA |
|
|
PmDE |
|
|
Dm number |
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|
Cat1 |
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|
Name2 |
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|
Cat2 |
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HD |
|
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M HD |
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|
ADS BDS |
|
|
M ADS BDS |
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N IDS |
W |
|
IDS |
15513-0305B |
|
HIC |
77660 |
|