12244+2535 STF 1639 AB (HD 108007)
12h 24m 26.81s +25° 34' 56.7" P.A. 324.00 sep 1.9 mag 6.74,7.83 Sp A7V+F4V dist. 90.25 pc (294.4 l.y.)
Coord 2000 |
12244+2535 |
|
Discov num |
STF1639 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 24 26.81 +25 34 56.7 |
|
Date first |
1827 |
|
Date last |
2019 |
|
Obs |
446 |
|
Pa first |
291 |
|
Pa last |
323.6 |
|
P.A. Now (θ) |
323.6° |
|
Sep first |
1.3 |
|
Sep last |
1.88 |
|
Sep. Now (ρ) |
1.88" |
|
Mag pri |
6.74 |
|
Mag sec |
7.83 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
A7V+F4V (white/yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
12244+2535 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 108007 |
82293 |
12 24 27 +25 34 57 |
STF 1639 AB |
2019 |
446 |
324 |
1.9 |
6.74 |
7.83 |
1.09 |
Y |
<=== |
Show |
|
82293 |
12 24 27 +25 34 57 |
STF 1639 AC |
2015 |
11 |
159 |
91.4 |
6.74 |
11.42 |
4.68 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 108007 |
|
Constellation |
Coma Berenices |
|
SAO |
82293 |
|
HIP |
60525 |
|
Tycho2 |
1989-03211-1 |
|
Gaia DR2 |
4008366950132501120 |
|
HD |
108007 |
|
HR |
4719 |
|
GC |
16911 |
|
ADS |
8539 |
|
BD |
BD+26 2345 |
|
Distance |
90.25 |
|
Distance ly |
294.4 |
|
ORBITAL ELEMENTS
Period (P) | 575.44y | |
Periastron (T) | 1891.75y | |
Semi-major axis (a) | 1.224a | |
Eccentricity (e) | 0.926 | |
Inclination (i) | 150.4° | |
Longitude of periastron (ω) | 9.7° | |
Node (Ω) | 140.8° | |
Notes | | |
Reference | Ole2000b | |
Equinox | | |
Last observation | 2000 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
324.6 |
1.712 |
2001 |
324.5 |
1.720 |
2002 |
324.4 |
1.728 |
2003 |
324.3 |
1.736 |
2004 |
324.2 |
1.744 |
2005 |
324.1 |
1.751 |
2006 |
324.0 |
1.759 |
2007 |
323.9 |
1.767 |
2008 |
323.8 |
1.774 |
2009 |
323.7 |
1.782 |
2010 |
323.6 |
1.789 |
2011 |
323.5 |
1.796 |
2012 |
323.4 |
1.804 |
2013 |
323.3 |
1.811 |
2014 |
323.2 |
1.818 |
2015 |
323.1 |
1.825 |
2016 |
323.0 |
1.832 |
2017 |
323.0 |
1.839 |
2018 |
322.9 |
1.846 |
2019 |
322.8 |
1.853 |
2020 |
322.7 |
1.860 |
2021 |
322.6 |
1.867 |
2022 |
322.5 |
1.873 |
2023 |
322.4 |
1.880 |
2024 |
322.3 |
1.886 |
2025 |
322.2 |
1.893 |
2026 |
322.2 |
1.899 |
2027 |
322.1 |
1.906 |
2028 |
322.0 |
1.912 |
2029 |
321.9 |
1.918 |
2030 |
321.8 |
1.925 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 12244+2535 STF 1639 AB (HD 108007) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ole2000b |
orb - |
Olevic, D. & Popovic, G.M. |
2000IAUDS.141....2O |
Ole2000b |
|
Inf. Circ. 141, 2, 2000 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
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 |
12244+2535 |
STF1639 |
AB |
2007 |
420 |
325 |
1.7 |
6.74 |
7.83 |
A7V+F4V |
NOD |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2010 |
430 |
324 |
1.8 |
6.74 |
7.83 |
A7V+F4V |
NOD |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2013 |
439 |
324 |
1.8 |
6.74 |
7.83 |
A7V F4V |
NOD |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2014 |
418 |
324 |
1.8 |
6.74 |
7.83 |
A7V F4V |
OD |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2015 |
422 |
323 |
1.8 |
6.74 |
7.83 |
A7V+F4V |
O |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2016 |
431 |
325 |
1.9 |
6.74 |
7.83 |
A7V+F4V |
O |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2017 |
433 |
324 |
1.9 |
6.74 |
7.83 |
A7V+F4V |
O |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2018 |
439 |
323 |
1.8 |
6.74 |
7.83 |
A7V+F4V |
O |
122426.81+253456.7 |
12244+2535 |
STF1639 |
AB |
2019 |
444 |
325 |
1.8 |
6.74 |
7.83 |
A7V+F4V |
O |
122426.81+253456.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12244+2535 STF 1639 AB (HD 108007) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12244+2535 STF 1639 AB (HD 108007) : MEASURES
No records found.
WDS 12244+2535 (HD 108007) : 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 12244+2535 (HD 108007) : ALADIN DSS IMAGE @ 12h 24m 26.81s +25° 34' 56.7"
WDS 12244+2535 STF 1639 AB (HD 108007) : 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 |
|
12244+2535 |
STF1639 |
AB |
324 |
1.9 |
|
Show |
|
12244+2535 |
STF1639 |
AC |
159 |
91.4 |
|
Show |
|
12251+2530 |
SLW 719 |
|
295 |
9.6 |
10 |
Show |
|
12250+2520 |
SLE 894 |
|
160 |
11.8 |
18 |
Show |
|
12225+2551 |
SMR 57 |
DE |
166 |
13.1 |
28 |
Show |
|
12225+2551 |
SHJ 143 |
AB |
57 |
37.0 |
31 |
Show |
|
12225+2551 |
SHJ 143 |
AC |
167 |
65.2 |
31 |
Show |
|
12225+2551 |
ARN 6 |
AD |
132 |
213.9 |
31 |
Show |
|
12243+2606 |
YSC 97 |
|
228 |
0.2 |
32 |
Show |
|
12271+2603 |
CVR1434 |
|
336 |
5.0 |
46 |
Show |
|
12268+2609 |
SLE 897 |
AB |
126 |
13.7 |
47 |
Show |
|
12268+2609 |
UC 2339 |
AC |
263 |
39.3 |
47 |
Show |
|
12266+2611 |
SLW 721 |
|
213 |
168.2 |
47 |
Show |
|
12240+2447 |
SKF1582 |
|
249 |
96.1 |
49 |
Show |
|
12279+2556 |
SDK 79 |
|
43 |
2.4 |
51 |
Show |
|
12208+2546 |
HJ 517 |
|
238 |
19.9 |
52 |
Show |
|
12264+2630 |
CVR1431 |
|
151 |
3.0 |
61 |
Show |
|
12282+2502 |
TOK 912 |
|
118 |
0.0 |
61 |
Show |
|
12289+2555 |
BU 1080 |
BC |
180 |
1.4 |
62 |
Show |
|
12289+2555 |
BU 1080 |
BD |
284 |
192.9 |
62 |
Show |
|
12242+2434 |
SKF1583 |
|
101 |
12.2 |
62 |
Show |
|
12203+2600 |
TOK 555 |
|
170 |
662.0 |
62 |
Show |
|
12289+2555 |
STFA 21 |
AB |
251 |
146.4 |
64 |
Show |
|
12289+2555 |
SLE 898 |
AE |
270 |
447.4 |
64 |
Show |
|
12289+2555 |
SLE 898 |
AF |
145 |
125.5 |
64 |
Show |
|
12289+2555 |
BU 1080 |
AD |
270 |
324.0 |
64 |
Show |
|
12251+2647 |
LNV 9 |
|
7 |
3.5 |
73 |
Show |
|
12261+2645 |
GUR 30 |
|
166 |
1.1 |
74 |
Show |
|
12206+2439 |
KPP3867 |
|
206 |
1.8 |
78 |
Show |
|
12268+2650 |
LDS1308 |
AB |
215 |
51.8 |
81 |
Show |
|
12203+2637 |
PIN 6 |
|
187 |
42.7 |
84 |
Show |
|
12258+2658 |
SLE 896 |
|
144 |
19.4 |
85 |
Show |
|
12254+2700 |
SLE 895 |
|
39 |
20.9 |
86 |
Show |
|
12271+2655 |
UC 2341 |
|
356 |
30.4 |
88 |
Show |
|
12309+2555 |
LAS 7 |
|
231 |
10.3 |
90 |
Show |
|
12241+2706 |
SKF1014 |
|
345 |
3.4 |
91 |
Show |
|
12272+2701 |
STF1643 |
AB |
3 |
2.8 |
95 |
Show |
|
12272+2701 |
LEP 54 |
AC |
261 |
221.4 |
95 |
Show |
|
12313+2556 |
AZC 75 |
|
222 |
11.9 |
95 |
Show |
|
12186+2440 |
CVR 650 |
|
277 |
15.3 |
97 |
Show |
|
12173+2521 |
SKF1474 |
|
114 |
0.9 |
99 |
Show |
|
12311+2621 |
GUR 31 |
|
22 |
2.2 |
101 |
Show |
|
12269+2359 |
POU3126 |
|
348 |
14.0 |
102 |
Show |
|
12207+2703 |
STF1633 |
|
245 |
9.0 |
102 |
Show |
|
12282+2712 |
CVR1437 |
|
313 |
3.4 |
110 |
Show |
|
12311+2641 |
LDS4223 |
|
271 |
21.7 |
111 |
Show |
|
12244+2343 |
POU3124 |
|
293 |
14.4 |
113 |
Show |
|
12315+2437 |
STF1650 |
|
178 |
16.6 |
113 |
Show |
|
12262+2728 |
LDS1307 |
AB |
232 |
47.7 |
115 |
Show |
|
12262+2728 |
LDS1307 |
Aa,Ab |
69 |
2.5 |
115 |
Show |
|
12176+2425 |
CVR1423 |
|
5 |
3.9 |
117 |
|
|
WDS 12244+2535 : COMPONENTS
|
A |
B |
B |
pa=326.4°
sep=1.82"
| |
C |
pa=161.3°
sep=90.31"
| pa=161.0°
sep=92.07"
|
12244+2535 A
Name |
HD 108007 |
|
Coord arcsec 2000 |
122426.81+253456.7 |
|
Mag |
6.74 |
|
Spectral class |
A7V (white) |
|
PmRA |
-13.00 |
|
PmDE |
-13.0 |
|
SAO |
82293 |
|
HIP |
60525 |
|
Tycho2 |
1989-03211-1 |
|
HD |
108007 |
|
HR |
4719 |
|
GC |
16911 |
|
BD |
BD+26 2345 |
|
Tycho2 |
1989-03211-1 |
|
Pflag |
P |
|
RAmdeg |
186.11162555 |
|
DEmdeg |
25.58245689 |
|
PmRA |
-13.0 |
|
PmDE |
-13.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.6 |
|
E pmDE |
1.4 |
|
EpRAm |
1991.70 |
|
EpDEm |
1991.60 |
|
Num |
7 |
|
Q RAmdeg |
2.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
2.0 |
|
Q pmDE |
0.9 |
|
BTmag |
7.007 |
|
E BTmag |
0.015 |
|
VTmag |
6.739 |
|
E VTmag |
0.010 |
|
Prox |
16 |
|
TYC |
T |
|
HIP |
60525 |
|
CCDM |
A |
|
RAdeg |
186.11170083 |
|
DEdeg |
25.58242917 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
3.8 |
|
E DEdeg |
4.1 |
|
Posflg |
D |
|
Corr |
0.2 |
|
SAO |
82293 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0011 |
|
DE1950 |
|
|
PmDE1950 |
-0.008 |
|
Vmag |
6.3 |
|
SpType |
A5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
16911 |
|
DM |
BD+26 2345 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
108007 |
|
M HD |
0 |
|
GC |
16911 |
|
RA1950rad |
3.23731637 |
|
DE1950rad |
0.4513367 |
|
PmRA2000 |
-0.0011 |
|
PmDE2000 |
-0.004 |
|
Catalog |
H |
|
HIP |
60525 |
|
Proxy |
H |
|
RAhms |
12 24 26.81 |
|
DEdms |
+25 34 56.7 |
|
Vmag |
6.41 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
186.112 |
|
DEdeg |
25.5824 |
|
AstroRef |
A |
|
Plx |
10.23 |
|
CCDM |
12244+2534 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
326 |
|
Rho |
1.645 |
|
HD |
108007 |
|
BD |
BD+26 2345 |
|
CD |
|
|
CP |
|
|
Dm number |
+26 2345 |
|
VIred |
0.23 |
|
SpType |
F0V |
|
R SpType |
|
|
Coord arcsec 2000 |
122426.81+253456.7 |
|
HIP |
60525 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.2482619781 |
|
DErad |
0.4464976369 |
|
Plx |
11.08 |
|
PmRA |
-8.29 |
|
PmDE |
-9.92 |
|
E RArad |
0.53 |
|
E DErad |
0.34 |
|
E Plx |
0.59 |
|
E pmRA |
0.69 |
|
E pmDE |
0.41 |
|
Hpmag |
6.4683 |
|
E Hpmag |
0.0006 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.276 |
|
E BV |
0.005 |
|
VI |
0.23 |
|
12244+2535 B
Coord arcsec 2000 |
122426.74+253458.2 |
|
Mag |
7.83 |
|
Spectral class |
F4V (yellow-white) |
|
PmRA |
-13.00 |
|
PmDE |
-13.0 |
|
Tycho2 |
1989-03211-2 |
|
Calc delta mag |
1.09 |
|
Calc coord |
yes |
|
Tycho2 |
1989-03211-2 |
|
Pflag |
P |
|
RAmdeg |
186.11162555 |
|
DEmdeg |
25.58245689 |
|
PmRA |
-13.0 |
|
PmDE |
-13.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.6 |
|
E pmDE |
1.4 |
|
EpRAm |
1991.70 |
|
EpDEm |
1991.60 |
|
Num |
7 |
|
Q RAmdeg |
2.0 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
2.0 |
|
Q pmDE |
0.9 |
|
BTmag |
8.294 |
|
E BTmag |
0.016 |
|
VTmag |
7.830 |
|
E VTmag |
0.012 |
|
Prox |
16 |
|
TYC |
|
|
HIP |
60525 |
|
CCDM |
B |
|
RAdeg |
186.11142750 |
|
DEdeg |
25.58280611 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
5.3 |
|
E DEdeg |
5.7 |
|
Posflg |
D |
|
Corr |
0.2 |
|
12244+2535 C
Coord arcsec 2000 |
122428.95+253331.2 |
|
Mag |
11.42 |
|
PmRA |
16.00 |
|
PmDE |
-20.0 |
|
Calc delta mag |
4.68 |
|
Calc coord |
yes |
|