02039+4220 STT 38 BC
02h 03m 53.92s +42° 19' 47.5" P.A. 120.00 sep 0.3 mag 5.30,6.50 Sp B8V+A0V dist. 120.48 pc (393.01 l.y.)
Coord 2000 |
02039+4220 |
|
Discov num |
STT 38 |
|
Comp |
BC |
|
Coord arcsec 2000 |
02 03 53.92 +42 19 47.5 |
|
Date first |
1843 |
|
Date last |
2021 |
|
Obs |
381 |
|
Pa first |
118 |
|
Pa last |
119.5 |
|
P.A. Now (θ) |
116.2° |
|
Sep first |
0.5 |
|
Sep last |
0.312 |
|
Sep. Now (ρ) |
0.27" |
|
Mag pri |
5.30 |
|
Mag sec |
6.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
B8V+A0V (blue-white/white) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
|
|
Pri motion dec |
-047 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
02039+4220 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Almach |
37734 |
02 03 54 +42 19 48 |
STF 205 A,BC |
2021 |
366 |
63 |
9.5 |
2.31 |
5.02 |
2.71 |
|
|
Show |
|
37734 |
02 03 54 +42 19 48 |
BAR 22 AD |
1898 |
1 |
245 |
27.9 |
2.31 |
15.00 |
12.69 |
|
|
Show |
|
37734 |
02 03 54 +42 19 48 |
STT 38 BC |
2021 |
381 |
120 |
0.3 |
5.30 |
6.50 |
1.20 |
Y |
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
SAO |
37734 |
|
HIP |
9640 |
|
Tycho2 |
2837-02311-2 |
|
HD |
12534 |
|
HR |
603 |
|
GC |
2477 |
|
ADS |
1630 |
|
BD |
BD+41 395 |
|
Bayer |
Gamma 1 Andromedae |
|
Bayer name |
Gam1 And |
|
FK5 |
73 |
|
Distance |
120.48 |
|
Distance ly |
393.01 |
|
Bayer greek |
γ1 And |
|
ORBITAL ELEMENTS
Period (P) | 62.63y | |
Periastron (T) | 1951.98y | |
Semi-major axis (a) | 0.317a | |
Eccentricity (e) | 0.874 | |
Inclination (i) | 104.8° | |
Longitude of periastron (ω) | 163.4° | |
Node (Ω) | 103.2° | |
Notes | n | |
Reference | Doc2017a | |
Equinox | 2000 | |
Last observation | 2010 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
103.5 |
0.476 |
2001 |
103.2 |
0.460 |
2002 |
102.8 |
0.443 |
2003 |
102.5 |
0.424 |
2004 |
102.0 |
0.404 |
2005 |
101.6 |
0.381 |
2006 |
101.0 |
0.357 |
2007 |
100.4 |
0.329 |
2008 |
99.7 |
0.300 |
2009 |
98.8 |
0.267 |
2010 |
97.6 |
0.230 |
2011 |
96.0 |
0.188 |
2012 |
93.3 |
0.139 |
2013 |
87.0 |
0.081 |
2014 |
27.6 |
0.016 |
2015 |
270.6 |
0.039 |
2016 |
180.7 |
0.028 |
2017 |
138.3 |
0.065 |
2018 |
128.0 |
0.106 |
2019 |
123.3 |
0.144 |
2020 |
120.6 |
0.179 |
2021 |
118.7 |
0.212 |
2022 |
117.3 |
0.242 |
2023 |
116.2 |
0.270 |
2024 |
115.3 |
0.297 |
2025 |
114.5 |
0.321 |
2026 |
113.9 |
0.344 |
2027 |
113.3 |
0.366 |
2028 |
112.8 |
0.386 |
2029 |
112.4 |
0.405 |
2030 |
111.9 |
0.423 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02039+4220 STT 38 BC : NOTES
discov_num |
notes |
refcode |
STF 205 |
H III 5, SHJ 26. gam And = Almach. A quadruple system. |
|
|
Star A (mag 2.3, K3II) forms with BC the pair STF 205, separation 10". |
|
|
Star B is SB, P = 2.67 d (Maestre & Wright, ApJ 131, 119, 1960). |
|
|
See discussion by Morgan et al. (1978). |
BLM1978 |
|
A,BC: H 3 5. |
MEv2010 |
|
Mk III Limb-darkened diameter 7.84 mas. |
MkT1991 |
|
Mk III Limb-darkened diameter 7.814 +/- 0.078 mas. |
MkT2003 |
STT 38 |
BC: See discussion by Morgan et al. |
BLM1978 |
|
BC: Poor agreement between two theta measures. |
Mlr1956d |
|
BC: Additional notes may be found in Muller (1954). |
Mlr1954a |
REFERENCES
refcode |
metd |
author |
reference |
BLM1978 |
S j |
Morgan, B.L., Beddoes, D.R., Scaddan, R.J. & Dainty, J.C. |
1978MNRAS.183..701M |
BLM1978 |
|
MNRAS 183, 701, 1978 |
|
Doc2017a |
orb - |
Docobo, J.A. & Ling, J.F. |
2017IAUDS.191....1D |
Doc2017a |
|
Inf. Circ. 191, 1, 2017 |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
MkT1991 |
not j |
Mozurkewich, D., Johnston, K.J., Simon, R.S., Bowers, P.F., Gaume, R., Hutter, |
1991AJ....101.2207M |
MkT1991 |
|
D.J., Colavita, M.M., Shao, M. & Pan, X.P. |
. |
MkT1991 |
|
AJ 101, 2207, 1991 |
. |
MkT2003 |
Km - |
Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., |
2003AJ....126.2502M |
MkT2003 |
+not |
Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. |
|
MkT2003 |
|
AJ 126, 2502, 2003 |
|
Mlr1954a |
Mc - |
Muller, P. |
1954AJ.....59..388M |
Mlr1954a |
+orb |
AJ 59, 388, 1954 |
|
Mlr1956d |
Mc - |
Muller, P. |
1956JO.....39..181M |
Mlr1956d |
|
J. Obs. 39, 183, 1956 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BAR |
Barnard, E.E. |
114 |
STF |
Struve, F.G.W. |
147 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02039+4220 |
STT 38 |
BC |
2007 |
371 |
99 |
0.3 |
5.10 |
6.30 |
B8V+A0V |
NOD |
020353.92+421947.5 |
02039+4220 |
STT 38 |
BC |
2008 |
376 |
183 |
0.2 |
5.10 |
6.30 |
B8V+A0V |
NOD |
020353.92+421947.5 |
02039+4220 |
STT 38 |
BC |
2010 |
381 |
96 |
0.2 |
5.10 |
6.30 |
B8V A0V |
NOD |
020353.92+421947.5 |
02039+4220 |
STT 38 |
BC |
2021 |
381 |
120 |
0.3 |
5.30 |
6.50 |
B8V+A0V |
NO |
020353.92+421947.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02039+4220 STT 38 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02039+4220 STT 38 BC : MEASURES
No records found.
WDS 02039+4220 : 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 02039+4220 : ALADIN DSS IMAGE @ 02h 03m 53.92s +42° 19' 47.5"
WDS 02039+4220 STT 38 BC : 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 |
Almach |
02039+4220 |
STF 205 |
A,BC |
63 |
9.5 |
|
Show |
Almach |
02039+4220 |
BAR 22 |
AD |
245 |
27.9 |
|
Show |
|
02039+4220 |
STT 38 |
BC |
120 |
0.3 |
|
Show |
|
02033+4245 |
TVB 29 |
BC |
222 |
7.2 |
27 |
Show |
|
02015+4215 |
BVD 181 |
|
195 |
17.4 |
27 |
Show |
|
02017+4236 |
TVB 28 |
|
324 |
9.2 |
30 |
Show |
|
02021+4311 |
TDS2091 |
|
82 |
0.5 |
55 |
Show |
|
02009+4308 |
UC 662 |
|
243 |
39.9 |
59 |
Show |
|
02075+4305 |
POP 180 |
|
141 |
6.1 |
60 |
Show |
|
01593+4146 |
COU1509 |
|
301 |
1.3 |
62 |
Show |
|
02059+4321 |
TDS2114 |
|
274 |
2.6 |
66 |
Show |
|
02087+4301 |
GRV 111 |
AB |
198 |
30.2 |
68 |
Show |
|
02087+4301 |
GRV 111 |
AC |
9 |
32.3 |
68 |
Show |
|
02094+4254 |
FOX 122 |
|
7 |
17.4 |
70 |
Show |
|
02047+4329 |
TDS2103 |
|
20 |
0.6 |
70 |
Show |
|
02096+4251 |
ES 48 |
AB |
271 |
17.5 |
71 |
Show |
|
02096+4251 |
TOK 464 |
AC |
17 |
896.2 |
71 |
Show |
|
02096+4251 |
FYM 359 |
AD |
188 |
7.9 |
71 |
Show |
|
01576+4205 |
YSC 125 |
|
33 |
0.0 |
72 |
Show |
|
02016+4107 |
COU1510 |
|
137 |
0.4 |
77 |
Show |
|
02073+4330 |
TDS2123 |
|
113 |
4.6 |
80 |
Show |
|
01567+4215 |
NSN 15 |
AB |
5 |
9.1 |
81 |
Show |
|
02002+4332 |
COU1664 |
|
258 |
0.4 |
83 |
Show |
|
02014+4340 |
A 1527 |
|
238 |
5.3 |
85 |
Show |
|
01564+4243 |
A 1525 |
|
209 |
1.2 |
86 |
Show |
|
01581+4123 |
S 404 |
BC |
101 |
84.0 |
86 |
Show |
|
01581+4123 |
S 404 |
AB |
84 |
29.6 |
87 |
Show |
|
01581+4123 |
KPP4351 |
AD |
244 |
42.2 |
87 |
Show |
|
01581+4123 |
KPP4351 |
AE |
242 |
42.5 |
87 |
Show |
|
01581+4123 |
KPP4351 |
DE |
165 |
3.0 |
87 |
Show |
|
01568+4143 |
RAO 634 |
|
316 |
0.2 |
88 |
Show |
|
02076+4103 |
COU1666 |
|
261 |
0.3 |
89 |
Show |
|
01563+4251 |
A 1524 |
AB |
235 |
0.3 |
90 |
Show |
|
01563+4251 |
A 1524 |
AC |
12 |
24.4 |
90 |
Show |
|
01560+4143 |
UC 647 |
|
95 |
46.5 |
96 |
Show |
|
02031+4356 |
WIS 50 |
|
351 |
999.9 |
98 |
Show |
|
01570+4324 |
ES 1499 |
|
299 |
6.5 |
99 |
Show |
|
02091+4341 |
LDS3349 |
|
112 |
4.6 |
100 |
Show |
|
02018+4040 |
A 1923 |
|
323 |
0.7 |
103 |
Show |
|
02096+4056 |
ES 1610 |
AB |
123 |
58.6 |
106 |
Show |
|
02096+4056 |
ES 1610 |
BC |
298 |
1.0 |
107 |
Show |
|
02091+4051 |
AG 32 |
AB |
99 |
21.2 |
107 |
Show |
|
02091+4051 |
AG 32 |
AC |
317 |
17.5 |
107 |
Show |
|
01543+4207 |
COU1362 |
|
114 |
1.2 |
109 |
Show |
|
02091+4048 |
STF 215 |
|
60 |
19.6 |
109 |
Show |
|
02109+4337 |
TDS2147 |
|
244 |
0.5 |
110 |
Show |
|
02053+4408 |
HDS 279 |
|
132 |
0.2 |
110 |
Show |
|
01578+4049 |
TDS2065 |
|
235 |
1.9 |
114 |
Show |
|
02134+4124 |
COU1668 |
|
158 |
1.3 |
120 |
Show |
|
01566+4355 |
LEP 5 |
|
188 |
96.1 |
124 |
Show |
|
01573+4402 |
UC 650 |
|
37 |
10.1 |
125 |
|
|
WDS 02039+4220 : COMPONENTS
|
A |
B |
C |
B |
pa=0.0°
sep=0.00"
| |
C |
pa=127.4°
sep=0.25"
| pa=127.4°
sep=0.25"
| |
D |
pa=237.3°
sep=22.18"
| pa=237.3°
sep=22.18"
| pa=237.9°
sep=22.26"
|
02039+4220 A
Common name |
Almach |
|
Other names |
Almaach, Almaack, Almak, Alamak |
|
Coord arcsec 2000 |
020353.92+421947.5 |
|
Mag |
2.31 |
|
Spectral class |
K3IIb (yellow-orange) |
|
PmRA |
42.00 |
|
PmDE |
-49.0 |
|
SAO |
37734 |
|
HIP |
9640 |
|
Tycho2 |
2837-02311-1 |
|
HD |
12533 |
|
HR |
603 |
|
GC |
2477 |
|
BD |
BD+41 395 |
|
Bayer |
Gamma 1 Andromedae |
|
Bayer name |
Gam1 And |
|
Flamsteed |
57 Andromedae |
|
Flamsteed name |
57 And |
|
FK5 |
73 |
|
Tycho2 |
2837-02311-1 |
|
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 |
3.984 |
|
E BTmag |
0.014 |
|
VTmag |
2.308 |
|
E VTmag |
0.009 |
|
Prox |
96 |
|
TYC |
T |
|
HIP |
9640 |
|
CCDM |
A |
|
RAdeg |
30.97467083 |
|
DEdeg |
42.32984306 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
37734 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0041 |
|
DE1950 |
|
|
PmDE1950 |
-0.048 |
|
Vmag |
2.3 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
73 |
|
DM |
BD+41 395 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
12533 |
|
M HD |
0 |
|
GC |
2477 |
|
RA1950rad |
0.52717502 |
|
DE1950rad |
0.73462367 |
|
PmRA2000 |
0.0042 |
|
PmDE2000 |
-0.052 |
|
Catalog |
H |
|
HIP |
9640 |
|
Proxy |
H |
|
RAhms |
02 03 53.92 |
|
DEdms |
+42 19 47.5 |
|
Vmag |
2.1 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
30.9747 |
|
DEdeg |
42.3298 |
|
AstroRef |
A |
|
Plx |
9.19 |
|
CCDM |
02039+4220 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
63 |
|
Rho |
9.576 |
|
HD |
12533 |
|
BD |
BD+41 395 |
|
CD |
|
|
CP |
|
|
Dm number |
+41 395 |
|
VIred |
1.37 |
|
SpType |
B8V |
|
R SpType |
|
|
Coord arcsec 2000 |
020353.92+421947.5 |
|
HIP |
9640 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.5406098378 |
|
DErad |
0.7387952238 |
|
Plx |
8.3 |
|
PmRA |
42.32 |
|
PmDE |
-49.3 |
|
E RArad |
0.89 |
|
E DErad |
0.66 |
|
E Plx |
1.04 |
|
E pmRA |
0.92 |
|
E pmDE |
0.81 |
|
Hpmag |
2.2409 |
|
E Hpmag |
0.0018 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
1.37 |
|
E BV |
0.4 |
|
VI |
1.37 |
|
Ccdm |
02039+4220 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.04 |
|
DDEs |
-13.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
4 |
|
Vmag |
2.3 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
46 |
|
PmDE |
-48 |
|
Dm number |
+41 395 |
|
Cat1 |
BD |
|
Name2 |
37734 |
|
Cat2 |
SAO |
|
HD |
12533 |
|
M HD |
|
|
ADS BDS |
A 1630 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01578N4151A |
|
HIC |
9640 |
|
02039+4220 B
Coord arcsec 2000 |
020353.92+421947.5 |
|
Mag |
5.3 |
|
Spectral class |
B8V (blue-white) |
|
PmRA |
17.00 |
|
PmDE |
-47.0 |
|
Calc delta mag |
2.99 |
|
Ccdm |
02039+4220 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF 205 |
|
DRAs |
0.75 |
|
DDEs |
-8.7 |
|
R dRAs |
10 |
|
Year |
1955 |
|
Theta |
064 |
|
Rho |
9.8 |
|
Obs |
99 |
|
Vmag |
5.1 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
36 |
|
PmDE |
-50 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
37735 |
|
Cat2 |
SAO |
|
HD |
12534 |
|
M HD |
|
|
ADS BDS |
A 1630 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
01578N4151B |
|
HIC |
9640 |
|
02039+4220 C
Coord arcsec 2000 |
020353.94+421947.3 |
|
Mag |
6.5 |
|
Spectral class |
A0V (white) |
|
Calc delta mag |
4.19 |
|
Calc coord |
yes |
|
Ccdm |
02039+4220 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STT 38 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1842 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
6.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 1630 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01578N4151C |
|
HIC |
9640 |
|
02039+4220 D
Coord arcsec 2000 |
020352.24+421935.5 |
|
Mag |
15 |
|
Calc delta mag |
12.69 |
|
Calc coord |
yes |
|
Ccdm |
02039+4220 |
|
RComp |
|
|
Comp |
D |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BAR |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1898 |
|
Theta |
245 |
|
Rho |
27.9 |
|
Obs |
1 |
|
Vmag |
15.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 1630 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01578N4151D |
|
HIC |
|
|