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Doubles in session


Current system
04458+1556
KOH 25


Nearby doubles
16' : 04450+1605
BPM 104

21' : 04460+1616
BPM 105

27' : 04468+1618
HDS 616

30' : 04465+1528
MET 42

35' : 04434+1558
BPM 103

47' : 04490+1552
HDS 619

56' : 04421+1609
LDS2265

56' : 04497+1554
HJ 3261AB

59' : 04487+1638
OCC1008AB

59' : 04424+1526
LDS3605

67' : 04460+1449
LDS5596

69' : 04470+1703
RCH 1AB

73' : 04412+1531
HEI 37

78' : 04487+1450
LDS5609

78' : 04433+1704
PAT 14

78' : 04415+1642
A 2353

81' : 04439+1441
LDS3610

81' : 04514+1553
HDS 627AB

83' : 04481+1441
LDS5606

83' : 04510+1520
STF 605

84' : 04477+1436
HJ 3260

85' : 04506+1505
CHR 20

86' : 04404+1631
CHR 154

87' : 04500+1658
LDS1189

90' : 04396+1551
LDS3604

93' : 04399+1631
BU 1044



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.

04458+1556 KOH 25

 
 
04h 45m 51.29s +15° 55' 49.7" P.A. 177.00 sep 13.1 mag 9.73,14.11 Sp G5
 
 
Coord 2000 04458+1556 Discov num KOH  25 Comp Coord arcsec 2000 04 45 51.29 +15 55 49.7
Date first 1995 Date last 2015 Obs 9
Pa first 176 Pa last 177 P.A. Now (θ) 177°
Sep first 12.9 Sep last 13.1 Sep. Now (ρ) 13.1"
Mag pri 9.73 Mag sec 14.11 delta mag (ΔM) 4.38 Spectral class G5 (yellow)
Pri motion ra +014 Sec motion ra +021
Pri motion dec -019 Sec motion dec -031
Notes
rPM=0.371
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 94104 Tycho2 1267-00425-1 Gaia DR2 3309789385567829376
HD 30171
 
 
WDS 04458+1556 KOH 25 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Koh1998 Si j Koehler, R. & Leinert, Ch. 1998A&A...331..977K
Koh1998 +Ci A&A 331, 977, 1998
Koh2000a Si j Koehler, R., Kunkel, M., Leinert, Ch., & Zinnecker, H. 2000A&A...356..541K
Koh2000a +Ci A&A 356, 541, 2000
Koh2000b A j Koehler, R., Kasper, M., & Herbst, T. 2000IAUS..200P..63K
Koh2000b IAU Symp. 200, 63, 2000
Koh2001 Ci j Koehler. R. 2001AJ....122.3325K
Koh2001 +Si AJ 122, 3325, 2001
Koh2002 Ci j Koehler, R. & Petr-Gotzens, M.G. 2002AJ....124.2899K
Koh2002 +Si AJ 124, 2899, 2002
Koh2002 +A
Koh2006 A j Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G., 2006A&A...458..461K
Koh2006 Quirrenbach, A., & Zinnecker, H.
Koh2006 A&A 458, 461, 2006
Koh2008 Si j Koehler, R., Neuhauser, R., Kramer, S., Leinert, Ch., Ott, T., & Eckart, A. 2008A&A...488..997K
Koh2008 +A A&A 488, 997, 2008
Koh2008b A j Koehler, R., Ratzka, T., Herbst, T.M., & Kasper, M. 2008A&A...482..929K
Koh2008b +orb A&A 482, 929, 2008
Koh2011 A j Koehler, R. 2011A&A...530A.126L
Koh2011 +orb A&A 530, A126, 2011
Koh2012 orb j Koehler, R., Ratzka, T., & Leinert, Ch. 2012A&A...541A..29K
Koh2012 +A A&A 541, A29, 2012
Koh2012 +Si
Koh2013 A j Koehler, R., Ratzka, T., Petr-Gotzens, M.G., & Correia, S. 2013A&A...558A..80K
Koh2013 +orb A&A 558, A80, 2013
Koh2016 A j Koehler, R., Kasper, M., Herbst, T.M., Ratzka, T., & Bertrang, G.H.-M. 2016A&A...587A..35K
Koh2016 +orb A&A 587, A35, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04458+1556 KOH 25 1997 2 177 13.0 9.45 11.20 D 044551.29+155549.7
04458+1556 KOH 25 2000 3 177 13.1 9.73 14.11 G5 D 044551.29+155549.7
04458+1556 KOH 25 2015 5 177 13.1 9.73 14.11 G5 044551.29+155549.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 04458+1556 KOH 25 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04458+1556 KOH 25 : MEASURES
 
 
No records found.

 
 
WDS 04458+1556 : VIRTUAL EYEPIECE
 
 

04458+1556 KOH 25A mag 9.73 Sp G5 04458+1556 KOH 25B sep 13.1 P.A. 177.10 mag 14.11 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04458+1556 : ALADIN DSS IMAGE @ 04h 45m 51.29s +15° 55' 49.7"
 
 
 
 
WDS 04458+1556 KOH 25 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04458+1556 KOH 25 distance=0' 04450+1605 BPM 104 distance=16' 04460+1616 BPM 105 distance=21' 04468+1618 HDS 616 distance=27' 04465+1528 MET 42 distance=30' 04434+1558 BPM 103 distance=35' 04490+1552 HDS 619 distance=47' 04421+1609 LDS2265 distance=56' 04497+1554 HJ 3261AB distance=56' 04497+1554 BU 551BC distance=57' 04487+1638 OCC1008AB distance=59' 04487+1638 DAM1321AB,C distance=59' 04424+1526 LDS3605 distance=59' 04469+1700 DAE 35EG distance=66' 04469+1700 DAE 35EH distance=66' 04460+1449 LDS5596 distance=67' 04470+1703 RCH 1AB distance=69' 04470+1703 CHN 9AC distance=69' 04412+1531 HEI 37 distance=73' 04487+1450 LDS5609 distance=78' 04433+1704 PAT 14 distance=78' 04415+1642 A 2353 distance=78' 04439+1441 LDS3610 distance=81' 04514+1553 HDS 627AB distance=81' 04514+1553 GII 133Aa,Ab distance=81' 04481+1441 LDS5606 distance=83' 04510+1520 STF 605 distance=83' 04477+1436 HJ 3260 distance=84' 04506+1505 CHR 20 distance=85' 04404+1631 CHR 154 distance=86' 04500+1658 LDS1189 distance=87' 04396+1551 LDS3604 distance=90' 04399+1631 BU 1044 distance=93' 04502+1446 FMR 193 distance=94' 04393+1555 STFA 11 distance=95' 04457+1731 LDS5594 distance=96' 04390+1534 HU 1218 distance=102' 04528+1621 KOH 30 distance=104' 04428+1730 LDS3607 distance=105' 04387+1546 KOH 19AB distance=105' 04387+1546 KOH 19AC distance=105' 04441+1739 LDS2268 distance=107' 04468+1744 PAT 15Aa,Ab distance=110' 04468+1744 LDS1187AB distance=110' 04406+1717 LDS2262 distance=111' 04382+1602 PAT 12Aa,Ab distance=112' 04382+1602 BUP 65AB distance=112' 04385+1630 LDS2260 distance=112' 04525+1454 LDS5619AB distance=113' 04525+1454 LDS5619AC distance=113' 04381+1457 LDS5582 distance=115' 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 04458+1556 KOH 25 177 13.1
Show 04450+1605 BPM 104 73 119.4 16
Show 04460+1616 BPM 105 204 103.2 21
Show 04468+1618 HDS 616 170 0.1 27
Show 04465+1528 MET 42 124 6.1 30
Show 04434+1558 BPM 103 190 63.5 35
Show 04490+1552 HDS 619 309 0.2 47
Show 04421+1609 LDS2265 231 75.1 56
Show 04497+1554 HJ 3261 AB 59 26.6 56
Show 04497+1554 BU 551 BC 204 5.9 57
Show 04487+1638 OCC1008 AB -1 0.0 59
Show 04487+1638 DAM1321 AB,C 69 13.5 59
Show 04424+1526 LDS3605 279 30.4 59
Show 04469+1700 DAE 35 EG 65 2.3 66
Show 04469+1700 DAE 35 EH 147 7.6 66
Show 04460+1449 LDS5596 76 37.3 67
Show 04470+1703 RCH 1 AB 174 0.3 69
Show 04470+1703 CHN 9 AC 39 2.7 69
Show 04412+1531 HEI 37 62 4.2 73
Show 04487+1450 LDS5609 144 101.0 78
Show 04433+1704 PAT 14 348 0.1 78
Show 04415+1642 A 2353 134 0.2 78
Show 04439+1441 LDS3610 346 42.4 81
Show 04514+1553 HDS 627 AB 246 1.1 81
Show 04514+1553 GII 133 Aa,Ab 141 0.1 81
Show 04481+1441 LDS5606 105 25.9 83
Show 04510+1520 STF 605 283 11.3 83
Show 04477+1436 HJ 3260 63 15.4 84
Show 04506+1505 CHR 20 147 0.1 85
Show 04404+1631 CHR 154 180 0.5 86
Show 04500+1658 LDS1189 123 14.4 87
Show 04396+1551 LDS3604 191 28.1 90
Show 04399+1631 BU 1044 202 0.6 93
Show 04502+1446 FMR 193 90 4.4 94
Show 04393+1555 STFA 11 194 444.0 95
Show 04457+1731 LDS5594 283 3.6 96
Show 04390+1534 HU 1218 73 1.7 102
Show 04528+1621 KOH 30 295 0.5 104
Show 04428+1730 LDS3607 57 37.4 105
Show 04387+1546 KOH 19 AB 199 9.6 105
Show 04387+1546 KOH 19 AC 313 10.8 105
Show 04441+1739 LDS2268 352 2.0 107
Show 04468+1744 PAT 15 Aa,Ab 227 0.3 110
Show 04468+1744 LDS1187 AB 247 87.5 110
Show 04406+1717 LDS2262 336 7.6 111
Show 04382+1602 PAT 12 Aa,Ab 140 0.2 112
Show 04382+1602 BUP 65 AB 47 138.7 112
Show 04385+1630 LDS2260 98 6.4 112
Show 04525+1454 LDS5619 AB 267 13.6 113
Show 04525+1454 LDS5619 AC 90 146.3 113
Show 04381+1457 LDS5582 161 9.2 115

 
 
WDS 04458+1556 : COMPONENTS
 
 
  A
B pa=177.1°
sep=13.10"
 
 
04458+1556 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 044551.29+155549.7 Mag 9.73 Spectral class G5 (yellow)
PmRA 14.00 PmDE -19.0 SAO 94104 Tycho2 1267-00425-1
HD 30171 DM BD+15 675
Tycho2
Tycho2 1267-00425-1 Pflag RAmdeg 71.46373336 DEmdeg 15.93047461
PmRA 12.1 PmDE -17.7 E RAmdeg 17 E DEmdeg 20
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.09 EpDEm 1984.72
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.298 E BTmag 0.039 VTmag 9.447
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 71.46370528 DEdeg 15.93051667 EpRA 1990 1.80
EpDE 1990 1.61 E RAdeg 17.5 E DEdeg 22.9 Posflg
Corr 0.0
SAO
SAO 94104 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.022 Vmag 8.9 SpType G5
Double code Source 28 CatNum 1291 DM BD+15 675
DMcomp BDsup HD 30171 M HD 0
GC RA1950rad 1.23478642 DE1950rad 0.27646928 PmRA2000 0.0009
PmDE2000 -0.023
 
 
04458+1556 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044551.34+155536.6 Mag 14.11 PmRA 21.00
PmDE -31.0 Calc delta mag 4.38 Calc coord yes