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Current system
04449+2717
DAE 34 Aa,Ab


Nearby doubles
15' : 04460+2720
HJ 3259AB

30' : 04436+2741
OCC 130

45' : 04418+2658
KOH 21AB

47' : 04414+2715
KOH 20AB

50' : 04483+2658
OCC 736

57' : 04425+2632
LDS5585

57' : 04479+2755
KOH 26AB

59' : 04491+2701
OCC 766

62' : 04460+2619
COU 707

62' : 04405+2708
LDS1185

70' : 04402+2749
COU 705

78' : 04462+2602
OCC 710

83' : 04458+2840
COU 706

84' : 04434+2556
LDS1186

84' : 04395+2801
HDS 600

89' : 04385+2656
STF 572AB

92' : 04418+2840
HJ 347

92' : 04466+2549
LDS5599

93' : 04413+2837
HJ 346AB

93' : 04416+2556
KSA 28

96' : 04413+2840
KSA 110

97' : 04411+2556
ITO 4

97' : 04401+2605
ITO 3

99' : 04418+2548
ITO 5

103' : 04408+2551
KSA 27

103' : 04398+2602
KSA 26



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

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
 
 

04449+2717 KOH 24A mag 7.2 Sp K0 04449+2717 DAE 34Ab sep 0.1 P.A. 179.90 mag 9.2 04449+2717 KOH 24B sep 1.7 P.A. 43.90 mag 9.6 04449+2717 DAE 34C sep 6.4 P.A. 234.80 mag 18.8 04449+2717 DAE 34D sep 7.3 P.A. 16.90 mag 18.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04449+2717 : ALADIN DSS IMAGE @ 04h 44m 54.45s +27° 17' 45.2"
 
 
 
 
WDS 04449+2717 DAE 34 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04449+2717 DAE 34Aa,Ab distance=0' 04460+2720 HJ 3259AB distance=15' 04460+2720 FYM 364AC distance=15' 04436+2741 OCC 130 distance=30' 04418+2658 KOH 21AB distance=45' 04418+2658 KOH 21AB,C distance=45' 04418+2658 VGT 1AD distance=45' 04418+2658 VGT 1AE distance=45' 04418+2658 DAE 31AF distance=45' 04414+2715 KOH 20AB distance=47' 04414+2715 DAE 30AC distance=47' 04414+2715 DAE 30AD distance=47' 04483+2658 OCC 736 distance=50' 04425+2632 LDS5585 distance=57' 04479+2755 KOH 26AB distance=57' 04479+2755 DAE 37AC distance=57' 04479+2755 DAE 37AD distance=57' 04479+2755 DAE 37AE distance=57' 04491+2701 OCC 766 distance=59' 04460+2619 COU 707 distance=62' 04405+2708 LDS1185 distance=62' 04402+2749 COU 705 distance=70' 04462+2602 OCC 710 distance=78' 04458+2840 COU 706 distance=83' 04434+2556 LDS1186 distance=84' 04395+2801 HDS 600 distance=84' 04385+2656 STF 572AB distance=89' 04385+2656 GIR 4AC distance=89' 04418+2840 HJ 347 distance=92' 04466+2549 LDS5599 distance=92' 04413+2837 HJ 346AB distance=93' 04413+2837 WAL 33AC distance=93' 04416+2556 KSA 28 distance=93' 04413+2840 KSA 110 distance=96' 04411+2556 ITO 4 distance=97' 04401+2605 ITO 3 distance=97' 04418+2548 ITO 5 distance=99' 04408+2551 KSA 27 distance=103' 04398+2602 KSA 26 distance=103' 04397+2602 ITO 2 distance=103' 04412+2547 DCH 58 distance=104' 04400+2556 KON 5 distance=105' 04382+2813 BEU 6 distance=105' 04385+2611 SMN 15Aa,Ab distance=109' 04385+2611 SMN 15AB distance=109' 04368+2708 GIC 49AB distance=109' 04368+2708 LAF 31AC distance=109' 04368+2708 LAF 31AD distance=109' 04384+2611 KSA 24AB distance=110' 04384+2611 ITO 6AC distance=110' 04530+2647 OCC 778 distance=113' grafico limitrofi
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
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