02174+6121 STF 234 AB
02h 17m 23.00s +61° 21' 06.5" P.A. 222.00 sep 0.6 mag 8.74,9.40 Sp G2V dist. 59.14 pc (192.91 l.y.)
Coord 2000 |
02174+6121 |
|
Discov num |
STF 234 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 17 23.00 +61 21 06.5 |
|
Date first |
1831 |
|
Date last |
2012 |
|
Obs |
73 |
|
Pa first |
239 |
|
Pa last |
222.4 |
|
P.A. Now (θ) |
222.4° |
|
Sep first |
0.8 |
|
Sep last |
0.641 |
|
Sep. Now (ρ) |
0.641" |
|
Mag pri |
8.74 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
+051 |
|
Sec motion ra |
+051 |
|
Pri motion dec |
-087 |
|
Sec motion dec |
-087 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
02174+6121 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
12207 |
02 17 23 +61 21 06 |
STF 234 AB |
2012 |
73 |
222 |
0.6 |
8.74 |
9.40 |
0.66 |
Y |
<=== |
Show |
HD 13864 |
12207 |
02 17 23 +61 21 06 |
STF 234 AB,C |
2014 |
7 |
248 |
83.5 |
8.26 |
12.38 |
4.12 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
SAO |
12207 |
|
HIP |
10677 |
|
Tycho2 |
4046-00286-1 |
|
Gaia DR2 |
513697364421968000 |
|
HD |
13864 |
|
GC |
2727 |
|
ADS |
1737 |
|
BD |
BD+60 457 |
|
Distance |
59.14 |
|
Distance ly |
192.91 |
|
ORBITAL ELEMENTS
Period (P) | 139.868y | |
Periastron (T) | 1909.214y | |
Semi-major axis (a) | 0.51a | |
Eccentricity (e) | 0.718 | |
Inclination (i) | 123.5° | |
Longitude of periastron (ω) | 353.9° | |
Node (Ω) | 54.8° | |
Notes | | |
Reference | Sta1983 | |
Equinox | 1900 | |
Last observation | 1978 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
230.9 |
0.816 |
2001 |
230.5 |
0.810 |
2002 |
230.1 |
0.803 |
2003 |
229.7 |
0.796 |
2004 |
229.3 |
0.789 |
2005 |
228.8 |
0.781 |
2006 |
228.4 |
0.772 |
2007 |
228.0 |
0.764 |
2008 |
227.5 |
0.755 |
2009 |
227.1 |
0.745 |
2010 |
226.6 |
0.735 |
2011 |
226.1 |
0.725 |
2012 |
225.6 |
0.715 |
2013 |
225.1 |
0.703 |
2014 |
224.6 |
0.692 |
2015 |
224.0 |
0.680 |
2016 |
223.5 |
0.667 |
2017 |
222.9 |
0.655 |
2018 |
222.3 |
0.641 |
2019 |
221.6 |
0.627 |
2020 |
221.0 |
0.613 |
2021 |
220.3 |
0.598 |
2022 |
219.5 |
0.583 |
2023 |
218.8 |
0.567 |
2024 |
217.9 |
0.550 |
2025 |
217.1 |
0.533 |
2026 |
216.1 |
0.516 |
2027 |
215.1 |
0.498 |
2028 |
214.0 |
0.479 |
2029 |
212.9 |
0.460 |
2030 |
211.6 |
0.440 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02174+6121 STF 234 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sta1983 |
orb - |
Starikova, G.A. |
1983SvAL....9..189S |
Sta1983 |
|
SvAL 9, 189, 1983 (Pisma Astron. Zhur. 9, 358, 1983) |
|
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 |
02174+6121 |
STF 234 |
AB |
2004 |
68 |
226 |
0.7 |
8.74 |
9.40 |
G2V |
NOD |
021723.00+612106.5 |
02174+6121 |
STF 234 |
AB |
2007 |
69 |
225 |
0.7 |
8.74 |
9.40 |
G2V |
NOD |
021723.00+612106.5 |
02174+6121 |
STF 234 |
AB |
2010 |
72 |
224 |
0.7 |
8.74 |
9.40 |
G2V |
NOD |
021723.00+612106.5 |
02174+6121 |
STF 234 |
AB |
2012 |
73 |
222 |
0.7 |
8.74 |
9.40 |
G2V |
NOD |
021723.00+612106.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02174+6121 STF 234 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02174+6121 STF 234 AB : MEASURES
No records found.
WDS 02174+6121 : 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 02174+6121 : ALADIN DSS IMAGE @ 02h 17m 23.00s +61° 21' 06.5"
WDS 02174+6121 STF 234 AB : 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 |
|
02174+6121 |
STF 234 |
AB |
222 |
0.6 |
|
Show |
|
02174+6121 |
STF 234 |
AB,C |
248 |
83.5 |
|
Show |
|
02158+6118 |
TDS2183 |
|
103 |
0.6 |
12 |
Show |
|
02132+6127 |
TDS2163 |
|
121 |
1.0 |
31 |
Show |
|
02162+6048 |
TDS2185 |
|
354 |
1.3 |
35 |
Show |
|
02223+6131 |
NSN 17 |
|
65 |
2.7 |
37 |
Show |
|
02122+6132 |
MLR 30 |
|
65 |
0.2 |
39 |
Show |
|
02232+6050 |
MZA 42 |
|
128 |
1.1 |
53 |
Show |
|
02194+6029 |
A 821 |
|
45 |
0.7 |
54 |
Show |
|
02257+6133 |
STF 257 |
|
82 |
0.4 |
61 |
Show |
|
02258+6116 |
TDS2245 |
|
225 |
0.7 |
61 |
Show |
|
02227+6209 |
J 5 |
|
11 |
2.3 |
63 |
Show |
|
02172+6225 |
KPP3485 |
|
55 |
3.5 |
64 |
Show |
|
02262+6106 |
ES 1954 |
AB |
54 |
21.8 |
66 |
Show |
|
02262+6106 |
ES 1954 |
BC |
133 |
3.5 |
66 |
Show |
|
02170+6014 |
STI 353 |
|
71 |
10.8 |
67 |
Show |
|
02129+6222 |
MLB 281 |
AB |
255 |
64.3 |
69 |
Show |
|
02129+6222 |
MLB 281 |
BC |
152 |
4.5 |
70 |
Show |
|
02259+6049 |
UC 36 |
|
286 |
62.2 |
70 |
Show |
|
02114+6221 |
STF 216 |
|
354 |
0.1 |
74 |
Show |
|
02257+6206 |
NGB 1 |
Ea,Eb |
37 |
1.3 |
75 |
Show |
|
02154+6008 |
TDS2175 |
|
150 |
0.6 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AB |
118 |
8.1 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AC |
239 |
45.4 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AD |
274 |
86.8 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AE |
223 |
14.3 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AF |
193 |
31.5 |
75 |
Show |
|
02257+6206 |
WYN 1 |
AG |
210 |
40.9 |
75 |
Show |
|
02150+6008 |
TDS 75 |
|
61 |
1.8 |
76 |
Show |
|
02216+6010 |
BVD 294 |
|
216 |
6.5 |
78 |
Show |
|
02201+6237 |
TDS2207 |
|
149 |
0.5 |
78 |
Show |
|
02237+6225 |
HU 1039 |
|
109 |
1.2 |
79 |
Show |
|
02248+6024 |
TDS 84 |
|
262 |
1.4 |
79 |
Show |
|
02069+6057 |
ES 1952 |
|
226 |
5.8 |
81 |
Show |
|
02102+6019 |
MLB 49 |
AB |
|
5.2 |
82 |
Show |
|
02197+6002 |
STTA 26 |
AB |
201 |
62.9 |
82 |
Show |
|
02197+6002 |
STTA 26 |
AC |
133 |
73.3 |
82 |
Show |
|
02197+6002 |
STTA 26 |
BC |
83 |
76.5 |
83 |
Show |
|
02084+6025 |
TDS 71 |
|
88 |
1.0 |
87 |
Show |
|
02292+6058 |
HU 1040 |
|
262 |
0.2 |
89 |
Show |
|
02298+6145 |
DOO 5 |
|
190 |
1.3 |
93 |
Show |
|
02105+6000 |
STI 348 |
|
209 |
6.6 |
95 |
Show |
|
02291+6207 |
MLB 282 |
AB |
147 |
4.0 |
96 |
Show |
|
02291+6207 |
MLB 282 |
AC |
42 |
4.7 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AD |
179 |
38.1 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AE |
156 |
47.6 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AF |
184 |
57.7 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AG |
93 |
37.8 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AH |
37 |
34.9 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AI |
242 |
41.9 |
96 |
Show |
|
02291+6207 |
ABH 12 |
AJ |
267 |
67.2 |
96 |
|
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WDS 02174+6121 : COMPONENTS
|
A |
B |
B |
pa=203.6°
sep=0.52"
| |
C |
pa=229.2°
sep=48.90"
| pa=229.4°
sep=48.44"
|
02174+6121 A
Coord arcsec 2000 |
021723.00+612106.5 |
|
Mag |
8.74 |
|
Spectral class |
G2V (yellow) |
|
PmRA |
51.00 |
|
PmDE |
-87.0 |
|
SAO |
12207 |
|
HIP |
10677 |
|
Tycho2 |
4046-00286-1 |
|
HD |
13864 |
|
GC |
2727 |
|
BD |
BD+60 457 |
|
Tycho2 |
4046-00286-1 |
|
Pflag |
P |
|
RAmdeg |
34.34599516 |
|
DEmdeg |
61.35155118 |
|
PmRA |
51.3 |
|
PmDE |
-87.0 |
|
E RAmdeg |
9 |
|
E DEmdeg |
9 |
|
E pmRA |
2.2 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.38 |
|
EpDEm |
1991.31 |
|
Num |
5 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.4 |
|
BTmag |
9.367 |
|
E BTmag |
0.021 |
|
VTmag |
8.738 |
|
E VTmag |
0.015 |
|
Prox |
8 |
|
TYC |
T |
|
HIP |
10677 |
|
CCDM |
A |
|
RAdeg |
34.34583694 |
|
DEdeg |
61.35178861 |
|
EpRA 1990 |
1.65 |
|
EpDE 1990 |
1.58 |
|
E RAdeg |
9.2 |
|
E DEdeg |
9.4 |
|
Posflg |
D |
|
Corr |
0.1 |
|
SAO |
12207 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0067 |
|
DE1950 |
|
|
PmDE1950 |
-0.103 |
|
Vmag |
8.1 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
2727 |
|
DM |
BD+60 457 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
13864 |
|
M HD |
0 |
|
GC |
2727 |
|
RA1950rad |
0.58330746 |
|
DE1950rad |
1.06677026 |
|
PmRA2000 |
0.0065 |
|
PmDE2000 |
-0.109 |
|
Catalog |
H |
|
HIP |
10677 |
|
Proxy |
H |
|
RAhms |
02 17 23.00 |
|
DEdms |
+61 21 06.5 |
|
Vmag |
8.22 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
34.3458 |
|
DEdeg |
61.3518 |
|
AstroRef |
A |
|
Plx |
19.09 |
|
CCDM |
02173+6121 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
233 |
|
Rho |
0.849 |
|
HD |
13864 |
|
BD |
BD+60 457 |
|
CD |
|
|
CP |
|
|
Dm number |
+60 457 |
|
VIred |
0.68 |
|
SpType |
G2V |
|
R SpType |
|
|
Coord arcsec 2000 |
021723.00+612106.5 |
|
HIP |
10677 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.5994477469 |
|
DErad |
1.0707908383 |
|
Plx |
16.91 |
|
PmRA |
45.6 |
|
PmDE |
-88.81 |
|
E RArad |
1.31 |
|
E DErad |
1.13 |
|
E Plx |
1.82 |
|
E pmRA |
1.68 |
|
E pmDE |
1.7 |
|
Hpmag |
8.3551 |
|
E Hpmag |
0.0021 |
|
SHp |
0.018 |
|
VA |
0 |
|
BV |
0.628 |
|
E BV |
0.017 |
|
VI |
0.7 |
|
02174+6121 B
Coord arcsec 2000 |
021722.97+612106.0 |
|
Mag |
9.4 |
|
PmRA |
51.00 |
|
PmDE |
-87.0 |
|
Tycho2 |
4046-00286-2 |
|
Calc delta mag |
0.66 |
|
Calc coord |
yes |
|
Tycho2 |
4046-00286-2 |
|
Pflag |
P |
|
RAmdeg |
34.34599516 |
|
DEmdeg |
61.35155118 |
|
PmRA |
51.3 |
|
PmDE |
-87.0 |
|
E RAmdeg |
9 |
|
E DEmdeg |
9 |
|
E pmRA |
2.2 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.38 |
|
EpDEm |
1991.31 |
|
Num |
5 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.4 |
|
BTmag |
10.176 |
|
E BTmag |
0.030 |
|
VTmag |
9.402 |
|
E VTmag |
0.022 |
|
Prox |
8 |
|
TYC |
T |
|
HIP |
10677 |
|
CCDM |
B |
|
RAdeg |
34.34545972 |
|
DEdeg |
61.35164583 |
|
EpRA 1990 |
1.65 |
|
EpDE 1990 |
1.57 |
|
E RAdeg |
15.4 |
|
E DEdeg |
15.8 |
|
Posflg |
D |
|
Corr |
0.2 |
|
02174+6121 C
Coord arcsec 2000 |
021717.85+612034.5 |
|
Mag |
12.38 |
|
PmRA |
-8.00 |
|
PmDE |
-2.0 |
|
Calc delta mag |
3.64 |
|
Calc coord |
yes |
|