04449+2717 DAE 34 Aa,Ab
04h 44m 54.45s +27° 17' 45.2" P.A. 180.00 sep 0.1 mag 7.30,9.20 Sp K0
Coord 2000 |
04449+2717 |
|
Discov num |
DAE 34 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 44 54.45 +27 17 45.2 |
|
Date first |
2011 |
|
Date last |
2018 |
|
Obs |
4 |
|
Pa first |
206 |
|
Pa last |
179.9 |
|
P.A. Now (θ) |
179.9° |
|
Sep first |
0.1 |
|
Sep last |
0.09 |
|
Sep. Now (ρ) |
0.09" |
|
Mag pri |
7.30 |
|
Mag sec |
9.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
04449+2717 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
04 44 54 +27 17 45 |
DAE 34 Aa,Ab |
2018 |
4 |
180 |
0.1 |
7.30 |
9.20 |
1.90 |
|
<=== |
Show |
HD 283782 |
|
04 44 54 +27 17 45 |
KOH 24 AB |
2018 |
5 |
47 |
1.8 |
7.20 |
9.60 |
2.40 |
|
|
Show |
|
|
04 44 54 +27 17 45 |
DAE 34 AC |
2013 |
2 |
238 |
7.0 |
7.15 |
18.80 |
11.65 |
|
|
Show |
|
|
04 44 54 +27 17 45 |
DAE 34 AD |
2013 |
2 |
19 |
7.4 |
7.15 |
18.40 |
11.25 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Taurus |
|
Gaia DR2 |
154586318344905216 |
|
WDS 04449+2717 DAE 34 Aa,Ab : NOTES
discov_num |
notes |
refcode |
KOH 24 |
Member of Taurus-Auriga molecular cloud. |
Dae2015 |
REFERENCES
refcode |
metd |
author |
reference |
Dae2015 |
A j |
Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M. |
2015ApJ...799..155D |
Dae2015 |
|
ApJ 799, 155, 2015 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
KOH |
Koehler, R. & Leinert, Ch. |
11 |
KOH |
Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G., |
11 |
KOH |
Quirrenbach, A., & Zinnecker, H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04449+2717 |
DAE 34 |
Aa,Ab |
2013 |
2 |
202 |
0.1 |
7.30 |
9.20 |
K0 |
V K |
044454.45+271745.2 |
04449+2717 |
DAE 34 |
Aa,Ab |
2018 |
4 |
180 |
0.1 |
7.30 |
9.20 |
K0 |
NV K |
044454.45+271745.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04449+2717 DAE 34 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04449+2717 DAE 34 Aa,Ab : MEASURES
No records found.
WDS 04449+2717 : 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 04449+2717 : ALADIN DSS IMAGE @ 04h 44m 54.45s +27° 17' 45.2"
WDS 04449+2717 DAE 34 Aa,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 |
|
04449+2717 |
KOH 24 |
AB |
47 |
1.8 |
|
Show |
|
04449+2717 |
DAE 34 |
Aa,Ab |
180 |
0.1 |
|
Show |
|
04449+2717 |
DAE 34 |
AC |
238 |
7.0 |
|
Show |
|
04449+2717 |
DAE 34 |
AD |
19 |
7.4 |
|
Show |
|
04460+2720 |
HJ 3259 |
AB |
142 |
5.7 |
15 |
Show |
|
04460+2720 |
FYM 364 |
AC |
197 |
17.8 |
15 |
Show |
|
04436+2741 |
OCC 130 |
|
-1 |
0.1 |
30 |
Show |
|
04418+2658 |
KOH 21 |
AB |
301 |
1.7 |
45 |
Show |
|
04418+2658 |
KOH 21 |
AB,C |
61 |
7.4 |
45 |
Show |
|
04418+2658 |
VGT 1 |
AD |
131 |
2.5 |
45 |
Show |
|
04418+2658 |
VGT 1 |
AE |
76 |
7.9 |
45 |
Show |
|
04418+2658 |
DAE 31 |
AF |
335 |
8.4 |
45 |
Show |
|
04414+2715 |
KOH 20 |
AB |
254 |
0.1 |
47 |
Show |
|
04414+2715 |
DAE 30 |
AC |
42 |
9.6 |
47 |
Show |
|
04414+2715 |
DAE 30 |
AD |
91 |
12.4 |
47 |
Show |
|
04483+2658 |
OCC 736 |
|
-1 |
0.1 |
50 |
Show |
|
04425+2632 |
LDS5585 |
|
295 |
21.1 |
57 |
Show |
|
04479+2755 |
KOH 26 |
AB |
85 |
0.6 |
57 |
Show |
|
04479+2755 |
DAE 37 |
AC |
72 |
10.1 |
57 |
Show |
|
04479+2755 |
DAE 37 |
AD |
307 |
11.0 |
57 |
Show |
|
04479+2755 |
DAE 37 |
AE |
25 |
12.4 |
57 |
Show |
|
04491+2701 |
OCC 766 |
|
-1 |
0.1 |
59 |
Show |
|
04460+2619 |
COU 707 |
|
202 |
0.4 |
62 |
Show |
|
04405+2708 |
LDS1185 |
|
4 |
211.5 |
62 |
Show |
|
04402+2749 |
COU 705 |
|
109 |
1.7 |
70 |
Show |
|
04462+2602 |
OCC 710 |
|
-1 |
0.1 |
78 |
Show |
|
04458+2840 |
COU 706 |
|
123 |
6.0 |
83 |
Show |
|
04434+2556 |
LDS1186 |
|
355 |
5.1 |
84 |
Show |
|
04395+2801 |
HDS 600 |
|
155 |
0.3 |
84 |
Show |
|
04385+2656 |
STF 572 |
AB |
188 |
4.5 |
89 |
Show |
|
04385+2656 |
GIR 4 |
AC |
204 |
91.9 |
89 |
Show |
|
04418+2840 |
HJ 347 |
|
216 |
28.9 |
92 |
Show |
|
04466+2549 |
LDS5599 |
|
359 |
14.4 |
92 |
Show |
|
04413+2837 |
HJ 346 |
AB |
55 |
43.2 |
93 |
Show |
|
04413+2837 |
WAL 33 |
AC |
303 |
89.3 |
93 |
Show |
|
04416+2556 |
KSA 28 |
|
344 |
19.3 |
93 |
Show |
|
04413+2840 |
KSA 110 |
|
307 |
0.1 |
96 |
Show |
|
04411+2556 |
ITO 4 |
|
335 |
5.2 |
97 |
Show |
|
04401+2605 |
ITO 3 |
|
246 |
4.3 |
97 |
Show |
|
04418+2548 |
ITO 5 |
|
269 |
2.3 |
99 |
Show |
|
04408+2551 |
KSA 27 |
|
341 |
2.1 |
103 |
Show |
|
04398+2602 |
KSA 26 |
|
73 |
24.3 |
103 |
Show |
|
04397+2602 |
ITO 2 |
|
323 |
3.0 |
103 |
Show |
|
04412+2547 |
DCH 58 |
|
177 |
25.9 |
104 |
Show |
|
04400+2556 |
KON 5 |
|
235 |
0.6 |
105 |
Show |
|
04382+2813 |
BEU 6 |
|
305 |
1.2 |
105 |
Show |
|
04385+2611 |
SMN 15 |
Aa,Ab |
357 |
0.0 |
109 |
Show |
|
04385+2611 |
SMN 15 |
AB |
44 |
4.1 |
109 |
Show |
|
04368+2708 |
GIC 49 |
AB |
339 |
124.0 |
109 |
Show |
|
04368+2708 |
LAF 31 |
AC |
176 |
7.7 |
109 |
Show |
|
04368+2708 |
LAF 31 |
AD |
104 |
12.7 |
109 |
|
|
WDS 04449+2717 : COMPONENTS
|
A |
Ab |
B |
C |
Ab |
pa=179.9°
sep=0.09"
| |
B |
pa=43.9°
sep=1.74"
| pa=41.9°
sep=1.81"
| |
C |
pa=234.8°
sep=6.42"
| pa=235.4°
sep=6.37"
| pa=232.5°
sep=8.14"
| |
D |
pa=16.9°
sep=7.27"
| pa=16.7°
sep=7.35"
| pa=9.1°
sep=5.77"
| pa=34.6°
sep=12.95"
|
04449+2717 A
Name |
HD 283782 |
|
Coord arcsec 2000 |
044454.45+271745.2 |
|
Mag |
7.2 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
7.00 |
|
PmDE |
-23.0 |
|
04449+2717 Ab
Coord arcsec 2000 |
044454.45+271745.1 |
|
Mag |
9.2 |
|
Calc delta mag |
1.9 |
|
Calc coord |
yes |
|
04449+2717 B
Coord arcsec 2000 |
044454.54+271746.5 |
|
Mag |
9.6 |
|
Tycho2 |
1839-00643-1 |
|
HD |
283782 |
|
Calc delta mag |
2.3 |
|
Calc coord |
yes |
|
Tycho2 |
1839-00643-1 |
|
Pflag |
|
|
RAmdeg |
71.22689093 |
|
DEmdeg |
27.29589571 |
|
PmRA |
7.2 |
|
PmDE |
-22.6 |
|
E RAmdeg |
27 |
|
E DEmdeg |
31 |
|
E pmRA |
2.2 |
|
E pmDE |
2.2 |
|
EpRAm |
1990.14 |
|
EpDEm |
1989.47 |
|
Num |
3 |
|
Q RAmdeg |
2.8 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
2.8 |
|
Q pmDE |
0.6 |
|
BTmag |
10.909 |
|
E BTmag |
0.061 |
|
VTmag |
9.895 |
|
E VTmag |
0.038 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
71.22687250 |
|
DEdeg |
27.29594778 |
|
EpRA 1990 |
1.77 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
27.4 |
|
E DEdeg |
31.1 |
|
Posflg |
|
|
Corr |
0.0 |
|
04449+2717 C
Coord arcsec 2000 |
044454.06+271741.5 |
|
Mag |
18.8 |
|
Calc delta mag |
11.5 |
|
Calc coord |
yes |
|
04449+2717 D
Coord arcsec 2000 |
044454.61+271752.2 |
|
Mag |
18.4 |
|
Calc delta mag |
11.1 |
|
Calc coord |
yes |
|