21399+2737 HDS 3083
21h 39m 54.37s +27° 36' 43.3" P.A. 337.00 sep 0.2 mag 11.95,13.22 Sp M2+M4 dist. 24.43 pc (79.69 l.y.)
Coord 2000 |
21399+2737 |
|
Discov num |
HDS3083 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 54.37 +27 36 43.3 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
24 |
|
Pa first |
135 |
|
Pa last |
337.4 |
|
P.A. Now (θ) |
355.7° |
|
Sep first |
0.2 |
|
Sep last |
0.193 |
|
Sep. Now (ρ) |
0.156" |
|
Mag pri |
11.95 |
|
Mag sec |
13.22 |
|
delta mag (ΔM) |
1.27 |
|
Spectral class |
M2+M4 (red/red) |
|
Pri motion ra |
+281 |
|
Sec motion ra |
|
|
Pri motion dec |
-230 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
HIP |
106972 |
|
GL |
NN 4210 |
|
Distance |
24.43 |
|
Distance ly |
79.69 |
|
ORBITAL ELEMENTS
Period (P) | 12.75y | ± 0.13 |
Periastron (T) | 2006.893y | ± 0.154 |
Semi-major axis (a) | 0.2169a | ± 0.0026 |
Eccentricity (e) | 0.294 | ± 0.013 |
Inclination (i) | 69.4° | ± 0.6 |
Longitude of periastron (ω) | 108.3° | ± 1.6 |
Node (Ω) | 149.8° | ± 0.6 |
Notes | n | |
Reference | Bag2010 | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
86.2 |
0.108 |
2001 |
114.1 |
0.151 |
2002 |
129.0 |
0.197 |
2003 |
138.9 |
0.225 |
2004 |
147.5 |
0.225 |
2005 |
158.0 |
0.182 |
2006 |
183.6 |
0.092 |
2007 |
291.6 |
0.080 |
2008 |
324.1 |
0.164 |
2009 |
337.6 |
0.189 |
2010 |
351.4 |
0.166 |
2011 |
13.1 |
0.124 |
2012 |
52.7 |
0.097 |
2013 |
95.1 |
0.117 |
2014 |
118.6 |
0.163 |
2015 |
131.7 |
0.206 |
2016 |
141.0 |
0.229 |
2017 |
149.7 |
0.219 |
2018 |
161.7 |
0.163 |
2019 |
201.4 |
0.069 |
2020 |
305.1 |
0.104 |
2021 |
327.9 |
0.177 |
2022 |
340.8 |
0.187 |
2023 |
355.7 |
0.156 |
2024 |
21.1 |
0.114 |
2025 |
64.6 |
0.097 |
2026 |
102.5 |
0.128 |
2027 |
122.5 |
0.175 |
2028 |
134.3 |
0.214 |
2029 |
143.2 |
0.230 |
2030 |
152.2 |
0.209 |
|
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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 |
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WDS 21399+2737 HDS 3083 : NOTES
discov_num |
notes |
refcode |
HDS3083 |
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 0.92 +/- 0.21, 0.86, and 0.75 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Bag2010 |
S j |
Balega, I.I., Balega, Yu.Yu., & Malogolovets, E.V. |
2010AstBu..65..250B |
Bag2010 |
+orb |
Astrophys. Bull. 65, 250, 2010 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21399+2737 |
HDS3083 |
|
2003 |
12 |
146 |
0.2 |
11.95 |
13.22 |
M3: |
OD |
213954.19+273645.4 |
21399+2737 |
HDS3083 |
|
2008 |
13 |
338 |
0.2 |
11.95 |
13.22 |
M2 M4 |
OD |
213954.19+273645.4 |
21399+2737 |
HDS3083 |
|
2018 |
20 |
172 |
0.1 |
11.95 |
13.22 |
M2+M4 |
NO |
213954.37+273643.3 |
21399+2737 |
HDS3083 |
|
2019 |
22 |
298 |
0.1 |
11.95 |
13.22 |
M2+M4 |
NO |
213954.37+273643.3 |
21399+2737 |
HDS3083 |
|
2021 |
23 |
337 |
0.2 |
11.95 |
13.22 |
M2+M4 |
NO |
213954.37+273643.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21399+2737 HDS 3083 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21399+2737 HDS 3083 : MEASURES
No records found.
WDS 21399+2737 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 21399+2737 : ALADIN DSS IMAGE @ 21h 39m 54.37s +27° 36' 43.3"
WDS 21399+2737 HDS 3083 : NEIGHBORHOODS
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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 |
|
21399+2737 |
HDS3083 |
|
337 |
0.2 |
|
Show |
|
21386+2720 |
KPP 497 |
|
205 |
4.6 |
25 |
Show |
|
21396+2712 |
GRV 489 |
|
229 |
51.9 |
25 |
Show |
|
21379+2743 |
HDS3080 |
Aa,Ab |
109 |
0.2 |
27 |
Show |
|
21379+2743 |
MLB1093 |
AB |
268 |
26.7 |
27 |
Show |
|
21379+2743 |
SKF 245 |
AC |
16 |
3.3 |
27 |
Show |
|
21420+2741 |
RAO 465 |
Aa,Ab |
128 |
0.3 |
28 |
Show |
|
21420+2741 |
RAO 465 |
AB |
303 |
2.6 |
28 |
Show |
|
21423+2800 |
GRV 494 |
|
323 |
62.9 |
41 |
Show |
|
21435+2725 |
BKO 631 |
|
26 |
5.9 |
49 |
Show |
|
21435+2721 |
A 299 |
AB |
67 |
1.1 |
51 |
Show |
|
21435+2721 |
A 299 |
AD |
64 |
374.5 |
51 |
Show |
|
21435+2721 |
A 299 |
BC |
325 |
0.1 |
51 |
Show |
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21390+2826 |
ES 520 |
|
36 |
9.3 |
52 |
Show |
|
21361+2716 |
MLB 620 |
|
242 |
7.5 |
55 |
Show |
|
21439+2751 |
HO 166 |
|
233 |
0.2 |
55 |
Show |
|
21368+2701 |
MLB 621 |
|
44 |
3.2 |
56 |
Show |
|
21435+2721 |
OSO 155 |
DG |
304 |
6.1 |
56 |
Show |
|
21435+2721 |
A 299 |
DE |
95 |
999.9 |
56 |
Show |
|
21435+2721 |
A 299 |
DF |
26 |
145.8 |
56 |
Show |
|
21401+2632 |
BRT3367 |
|
310 |
4.5 |
65 |
Show |
|
21353+2812 |
CHR 103 |
|
110 |
0.2 |
71 |
Show |
|
21453+2722 |
HO 606 |
|
93 |
18.4 |
74 |
Show |
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21444+2824 |
KPP3373 |
|
242 |
2.1 |
77 |
Show |
|
21382+2620 |
UC 4516 |
|
318 |
24.9 |
81 |
Show |
|
21353+2646 |
MLB 717 |
|
133 |
4.2 |
81 |
Show |
|
21342+2804 |
NSN 66 |
AB |
275 |
4.0 |
81 |
Show |
|
21442+2631 |
BUP 230 |
CD |
32 |
277.1 |
83 |
Show |
|
21457+2708 |
BKO 633 |
|
18 |
7.4 |
83 |
Show |
|
21456+2709 |
MLB1050 |
|
67 |
6.9 |
84 |
Show |
|
21454+2819 |
J 3145 |
|
112 |
5.4 |
84 |
Show |
|
21384+2614 |
TDT3074 |
|
135 |
2.4 |
86 |
Show |
|
21442+2631 |
BUP 230 |
AB |
291 |
45.7 |
87 |
Show |
|
21442+2631 |
BUP 230 |
AC |
260 |
571.7 |
87 |
Show |
|
21442+2631 |
BUP 230 |
AD |
289 |
439.6 |
87 |
Show |
|
21442+2631 |
BKO 632 |
AE |
115 |
16.8 |
87 |
Show |
|
21441+2845 |
STF2822 |
BD |
45 |
196.7 |
88 |
Show |
|
21441+2845 |
STF2822 |
AB |
325 |
1.6 |
88 |
Show |
|
21441+2845 |
STF2822 |
AC |
292 |
76.6 |
88 |
Show |
|
21441+2845 |
STF2822 |
AD |
43 |
197.0 |
88 |
Show |
|
21441+2845 |
FYM 25 |
AF |
72 |
111.5 |
88 |
Show |
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21441+2845 |
FYM 25 |
AG |
73 |
168.1 |
88 |
Show |
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21418+2901 |
MLB 492 |
|
114 |
7.0 |
89 |
Show |
|
21361+2622 |
UC 4505 |
|
144 |
36.8 |
91 |
Show |
|
21462+2817 |
MLB 540 |
AB |
256 |
4.1 |
91 |
Show |
|
21462+2817 |
MLB 540 |
AC |
322 |
8.7 |
91 |
Show |
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21462+2817 |
ABH 152 |
AD |
68 |
41.8 |
91 |
Show |
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21462+2817 |
ABH 152 |
AE |
96 |
80.1 |
91 |
Show |
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21441+2845 |
ES 521 |
DE |
286 |
17.5 |
92 |
Show |
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21441+2845 |
FYM 25 |
DG |
164 |
89.6 |
92 |
Show |
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21359+2622 |
HJ 1661 |
|
84 |
11.9 |
92 |
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WDS 21399+2737 : COMPONENTS
21399+2737 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
213954.37+273643.3 |
|
Mag |
11.95 |
|
Spectral class |
M2 (red) |
|
PmRA |
281.00 |
|
PmDE |
-230.0 |
|
HIP |
106972 |
|
Catalog |
H |
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HIP |
106972 |
|
Proxy |
H |
|
RAhms |
21 39 54.19 |
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DEdms |
+27 36 45.4 |
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Vmag |
11.62 |
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VarFlag |
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R Vmag |
G |
|
RAdeg |
324.976 |
|
DEdeg |
27.6126 |
|
AstroRef |
* |
|
Plx |
39.78 |
|
CCDM |
21399+2737 |
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N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
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Source |
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Qual |
C |
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M HIP |
AB |
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Theta |
135 |
|
Rho |
0.248 |
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HD |
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BD |
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CD |
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CP |
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Dm number |
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VIred |
2.19 |
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SpType |
M3: |
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R SpType |
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Coord arcsec 2000 |
213954.19+273645.4 |
|
HIP |
106972 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.6718978341 |
|
DErad |
0.48193117 |
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Plx |
40.93 |
|
PmRA |
281.48 |
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PmDE |
-231.09 |
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E RArad |
2.33 |
|
E DErad |
1.92 |
|
E Plx |
3.05 |
|
E pmRA |
2.72 |
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E pmDE |
2.26 |
|
Hpmag |
11.6545 |
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E Hpmag |
0.0063 |
|
SHp |
0.057 |
|
VA |
0 |
|
BV |
1.515 |
|
E BV |
0.02 |
|
VI |
2.19 |
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Ccdm |
21399+2737 |
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RComp |
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Comp |
A |
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Note1 |
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Note2 |
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Discov num |
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DRAs |
0.38 |
|
DDEs |
-16.5 |
|
R dRAs |
82 |
|
Year |
|
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Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
11.9 |
|
Sp |
M3 |
|
PmNote |
* |
|
PmRA |
281 |
|
PmDE |
-230 |
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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 |
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M ADS BDS |
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N IDS |
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IDS |
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HIC |
106972 |
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21399+2737 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
213954.37+273643.5 |
|
Mag |
13.22 |
|
Spectral class |
M4 (red) |
|
Calc delta mag |
1.27 |
|
Calc coord |
yes |
|
Ccdm |
21399+2737 |
|
RComp |
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Comp |
B |
|
Note1 |
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Note2 |
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Discov num |
HDS |
|
DRAs |
0.39 |
|
DDEs |
-16.7 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
135 |
|
Rho |
0.3 |
|
Obs |
1 |
|
Vmag |
13.2 |
|
Sp |
|
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PmNote |
* |
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PmRA |
281 |
|
PmDE |
-230 |
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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 |
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M ADS BDS |
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N IDS |
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IDS |
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HIC |
106972 |
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