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Doubles in session


Current system
04459+1911
CTT 8 AC


Nearby doubles
6' : 04456+1914
TDS2956

7' : 04461+1905
HZG 3

15' : 04452+1901
TDS 145

19' : 04447+1918
ST 2

27' : 04443+1923
LDS2269

31' : 04479+1902
LDS3619

32' : 04438+1859
LDS2267

34' : 04449+1941
LDS5589

44' : 04452+1829
LDS2273

47' : 04444+1952
KOH 23AB

52' : 04429+1843
LDS2266AB

54' : 04458+1817
LDS5595

55' : 04491+1838
GUE 7

61' : 04476+1816
PAT 17

69' : 04411+1906
LDS2264

70' : 04448+2018
LDS3612

70' : 04443+2017
KOH 22AB

74' : 04483+1806
LDS5608

75' : 04449+1757
LDS2271

75' : 04407+1905
COU 367

76' : 04431+2015
HO 333AB

78' : 04472+2027
KU 85

79' : 04452+2029
LDS2272

80' : 04514+1850
BUP 70

87' : 04468+1744
LDS1187AB

89' : 04409+2004
LDS2263



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.

04459+1911 CTT 8 AC

 
 
04h 45m 55.94s +19° 10' 51.5" P.A. 172.00 sep 54.3 mag 8.90,11.70 Sp A0
 
 
Coord 2000 04459+1911 Discov num CTT   8 Comp AC Coord arcsec 2000 04 45 55.94 +19 10 51.5
Date first 1896 Date last 2015 Obs 12
Pa first 172 Pa last 172.4 P.A. Now (θ) 172.4°
Sep first 53.9 Sep last 54.268 Sep. Now (ρ) 54.268"
Mag pri 8.90 Mag sec 11.70 delta mag (ΔM) 2.8 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra -002
Pri motion dec +000 Sec motion dec -002
Notes N (See Notes)
rPM=0.791
Nature of this double is uncertain.
 
 
04459+1911 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 30170 94106 04 45 56 +19 10 52 AG 311 AB 2015 26 112 33.0 8.90 9.32 0.42
Show 94106 04 45 56 +19 10 52 CTT 8 AC 2015 12 172 54.3 8.90 11.70 2.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 94106 Tycho2 1275-00689-1 Gaia DR2 3409917202224715520
HD 30170
 
 
WDS 04459+1911 CTT 8 AC : NOTES
 
 
discov_num notes refcode
AG 311 B is BD+18@714.
 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
Ctt1995 Tm - Courtot, J.-F. 1995O&T....44...22C
Ctt1995 Obs. et Travaux 44, 22, 1995
Ctt1996 Mb - Courtot, J.-F. 1996O&T....47...47C
Ctt1996 +Tm Obs. et Travaux 47/48, 47, 1996
Ctt1998 Mb - Courtot, J.-F. ...................
Ctt1998 Webb Soc., Double Star Circ. 7, 1998
Ctt2000 Mb - Courtot, J.-F. ...................
Ctt2000 Webb Soc., Double Star Circ. 8, 2000
Ctt2001 Mb - Courtot, J.-F. ...................
Ctt2001 Webb Soc., Double Star Circ. 9, 2001
Ctt2002 Mb - Courtot, J.-F. ...................
Ctt2002 Webb Soc., Double Star Circ. 10, 2002
Ctt2003 Mb - Courtot, J.-F. ...................
Ctt2003 Webb Soc., Double Star Circ. 11, 2003
Ctt2003b Mb j Courtot, J.-F. ...................
Ctt2003b OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Ctt2004 Mb - Courtot, J.-F. ...................
Ctt2004 Webb Soc., Double Star Circ. 12, 2004
Ctt2008 Ma w Courtot, J.-F. ...................
Ctt2008 Webb Soc., Double Star Circ. 16, 2008
Ctt2009 Mb w Courtot, J.-F. ...................
Ctt2009 Webb Soc., Double Star Circ. 17, 2009
Ctt2010 Mb u Courtot, J.-F. ...................
Ctt2010 Webb Soc., Double Star Circ. 18, 5, 2010
Ctt2012 Mb u Courtot, J.-F. ...................
Ctt2012 +Ma Webb Soc., Double Star Circ. 20, 5, 2012
Ctt2013 Mb u Courtot, J.-F. ...................
Ctt2013 Webb Soc., Double Star Circ. 21, 4, 2013
Ctt2015 Mb u Courtot, J.-F. ...................
Ctt2015 Webb Soc., Double Star Circ. 23, 6, 2015
Ctt2016 Mb u Courtot, J.-F. ...................
Ctt2016 Webb Soc., Double Star Circ. 24, 6, 2016
Ctt2017 Mb u Courtot, J.-F. ...................
Ctt2017 Webb Soc., Double Star Circ. 25, 16, 2017
Ctt2018 Mb j Courtot, J.-F. ...................
Ctt2018 Webb Soc., Double Star Circ. 26, 9, 2018
Ctt2019 Mb j Courtot, J.-F. ...................
Ctt2019 Webb Soc., Double Star Circ. 27, 5, 2019
Ctt2020 Mb+ j Courtot, J.-F. .
Ctt2020 +Hg Webb Soc., Double Star Circ. 28, 4, 2020
Ctt2021 Mb j Courtot, J.-F. .
Ctt2021 Webb Soc., Double Star Circ. 29, 1, 2021
Ctt2022 Mb j Courtot, J.-F. .
Ctt2022 Webb Soc., Double Star Circ. 30, 1, 2022
Ctt2023 Mb j Courtot, J.-F. .
Ctt2023 Webb Soc., Double Star Circ. 31, 1, 2023
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04459+1911 CTT 8 AC 2001 6 172 54.3 8.90 9.70 A0 D 044555.94+191051.5
04459+1911 CTT 8 AC 2007 7 173 54.3 8.90 9.70 A0 N D 044555.94+191051.5
04459+1911 CTT 8 AC 2012 9 173 54.4 8.90 9.70 A0 N D 044555.94+191051.5
04459+1911 CTT 8 AC 2015 10 172 54.3 8.90 11.70 A0 N 044555.94+191051.5

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

 
 
WDS 04459+1911 CTT 8 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04459+1911 CTT 8 AC : MEASURES
 
 
No records found.

 
 
WDS 04459+1911 : VIRTUAL EYEPIECE
 
 

04459+1911 AG 311A mag 8.9 Sp A0 04459+1911 AG 311B sep 31.4 P.A. 113.40 mag 9.32 04459+1911 CTT 8C sep 54.2 P.A. 172.80 mag 11.7 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 04459+1911 : ALADIN DSS IMAGE @ 04h 45m 55.94s +19° 10' 51.5"
 
 
 
 
WDS 04459+1911 CTT 8 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04459+1911 CTT 8AC distance=0' 04456+1914 TDS2956 distance=6' 04461+1905 HZG 3 distance=7' 04452+1901 TDS 145 distance=15' 04447+1918 ST 2 distance=19' 04443+1923 LDS2269 distance=27' 04479+1902 LDS3619 distance=31' 04438+1859 LDS2267 distance=32' 04449+1941 LDS5589 distance=34' 04452+1829 LDS2273 distance=44' 04444+1952 KOH 23AB distance=47' 04444+1952 LDS2270AB,C distance=47' 04444+1952 DAE 33AD distance=47' 04429+1843 LDS2266BC distance=50' 04429+1843 LDS2266AB distance=52' 04458+1817 LDS5595 distance=54' 04491+1838 GUE 7 distance=55' 04476+1816 PAT 17 distance=61' 04411+1906 LDS2264 distance=69' 04448+2018 LDS3612 distance=70' 04443+2017 KOH 22AB distance=70' 04443+2017 DAE 32Aa,Ab distance=70' 04483+1806 LDS5608 distance=74' 04449+1757 LDS2271 distance=75' 04407+1905 COU 367 distance=75' 04431+2015 HO 333AB distance=76' 04431+2015 HO 333AC distance=76' 04472+2027 KU 85 distance=78' 04452+2029 LDS2272 distance=79' 04514+1850 BUP 70 distance=80' 04468+1744 PAT 15Aa,Ab distance=87' 04468+1744 LDS1187AB distance=87' 04409+2004 LDS2263 distance=89' 04522+1905 LDS1191 distance=90' 04399+1940 RED 8 distance=91' 04486+1748 STF 598 distance=91' 04414+2014 A 2352 distance=92' 04520+1837 LDS5618 distance=93' 04441+1739 LDS2268 distance=95' 04431+2038 OCC 380 distance=96' 04429+2038 HO 332 distance=97' 04404+1809 OCC9099 distance=100' 04457+1731 LDS5594 distance=100' 04529+1920 KOH 31 distance=100' 04513+1806 LDS5617 distance=101' 04510+2026 GRV 219 distance=106' 04384+1900 BRT2317 distance=107' 04527+2000 A 2426 distance=108' 04428+1730 LDS3607 distance=110' 04518+1758 KOH 28 distance=112' 04381+1942 LDS2258 distance=116' 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 04459+1911 AG 311 AB 112 33.0
Show 04459+1911 CTT 8 AC 172 54.3
Show 04456+1914 TDS2956 140 2.3 6
Show 04461+1905 HZG 3 258 2.6 7
Show 04452+1901 TDS 145 213 0.9 15
Show 04447+1918 ST 2 91 6.8 19
Show 04443+1923 LDS2269 20 46.6 27
Show 04479+1902 LDS3619 37 3.6 31
Show 04438+1859 LDS2267 174 3.2 32
Show 04449+1941 LDS5589 173 158.1 34
Show 04452+1829 LDS2273 180 210.2 44
Show 04444+1952 KOH 23 AB 353 0.3 47
Show 04444+1952 LDS2270 AB,C 7 6.2 47
Show 04444+1952 DAE 33 AD 201 2.8 47
Show 04429+1843 LDS2266 BC 133 171.1 50
Show 04429+1843 LDS2266 AB 103 141.7 52
Show 04458+1817 LDS5595 309 12.0 54
Show 04491+1838 GUE 7 107 0.4 55
Show 04476+1816 PAT 17 276 0.1 61
Show 04411+1906 LDS2264 69 37.7 69
Show 04448+2018 LDS3612 347 10.1 70
Show 04443+2017 KOH 22 AB 159 9.9 70
Show 04443+2017 DAE 32 Aa,Ab 98 0.2 70
Show 04483+1806 LDS5608 116 155.2 74
Show 04449+1757 LDS2271 271 12.5 75
Show 04407+1905 COU 367 49 4.1 75
Show 04431+2015 HO 333 AB 152 1.8 76
Show 04431+2015 HO 333 AC 223 31.3 76
Show 04472+2027 KU 85 33 33.5 78
Show 04452+2029 LDS2272 154 5.2 79
Show 04514+1850 BUP 70 302 181.5 80
Show 04468+1744 PAT 15 Aa,Ab 227 0.3 87
Show 04468+1744 LDS1187 AB 247 87.5 87
Show 04409+2004 LDS2263 276 15.4 89
Show 04522+1905 LDS1191 85 85.3 90
Show 04399+1940 RED 8 131 0.1 91
Show 04486+1748 STF 598 318 9.3 91
Show 04414+2014 A 2352 317 3.8 92
Show 04520+1837 LDS5618 87 23.6 93
Show 04441+1739 LDS2268 352 2.0 95
Show 04431+2038 OCC 380 -1 0.1 96
Show 04429+2038 HO 332 128 1.4 97
Show 04404+1809 OCC9099 -1 0.0 100
Show 04457+1731 LDS5594 283 3.6 100
Show 04529+1920 KOH 31 305 0.4 100
Show 04513+1806 LDS5617 106 52.4 101
Show 04510+2026 GRV 219 344 12.7 106
Show 04384+1900 BRT2317 183 3.8 107
Show 04527+2000 A 2426 193 4.0 108
Show 04428+1730 LDS3607 57 37.4 110
Show 04518+1758 KOH 28 171 0.2 112

 
 
WDS 04459+1911 : COMPONENTS
 
 
  A B
B pa=113.4°
sep=31.44"
 
C pa=172.8°
sep=54.22"
pa=208.1°
sep=46.85"
 
 
04459+1911 A
 
 
Name HD 30170 Coord arcsec 2000 044555.94+191051.5 Mag 8.9 Spectral class A0 (white)
PmRA -1.00 PmDE -2.0 SAO 94106 Tycho2 1275-00689-1
HD 30170 DM BD+18 713
Tycho2
Tycho2 1275-00689-1 Pflag RAmdeg 71.48312384 DEmdeg 19.18098457
PmRA -0.9 PmDE -1.6 E RAmdeg 9 E DEmdeg 11
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.35 EpDEm 1989.29
Num 11 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 9.226 E BTmag 0.020 VTmag 8.897
E VTmag 0.017 Prox 331 TYC T HIP
CCDM RAdeg 71.48312528 DEdeg 19.18098806 EpRA 1990 1.78
EpDE 1990 1.53 E RAdeg 8.9 E DEdeg 10.9 Posflg
Corr -0.2
SAO
SAO 94106 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.008 Vmag 8.7 SpType A0
Double code Source 28 CatNum 1288 DM BD+18 713
DMcomp BDsup HD 30170 M HD 0
GC RA1950rad 1.23484081 DE1950rad 0.33320042 PmRA2000 -0.0003
PmDE2000 0.008
CCDM
Ccdm 04459+1911 RComp Comp A Note1
Note2 Discov num DRAs 1.89 DDEs -8.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A0 PmNote *
PmRA -9 PmDE -5 Dm number +18 713 Cat1 BD
Name2 +19 390 Cat2 AGK2/3 HD 30170 M HD
ADS BDS M ADS BDS N IDS IDS 04401N1859A
HIC
 
 
04459+1911 B
 
 
Coord arcsec 2000 044557.98+191039.0 Mag 9.32 PmRA -2.00 PmDE -1.0
SAO 94107 Tycho2 1275-01250-1 HD 285996 DM BD+18 714
Calc delta mag 0.42 Calc coord yes
Tycho2
Tycho2 1275-01250-1 Pflag RAmdeg 71.49212193 DEmdeg 19.17750458
PmRA -2.1 PmDE -3.4 E RAmdeg 11 E DEmdeg 14
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.09 EpDEm 1988.34
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.6 BTmag 9.508 E BTmag 0.022 VTmag 9.323
E VTmag 0.022 Prox 331 TYC T HIP
CCDM RAdeg 71.49212639 DEdeg 19.17751306 EpRA 1990 1.79
EpDE 1990 1.56 E RAdeg 11.5 E DEdeg 14.1 Posflg
Corr -0.2
SAO
SAO 94107 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.007 Vmag 9.1 SpType B9
Double code Source 28 CatNum 1289 DM BD+18 714
DMcomp BDsup HD 285996 M HD 0
GC RA1950rad 1.23499973 DE1950rad 0.33314078 PmRA2000 0.0005
PmDE2000 0.007
CCDM
Ccdm 04459+1911 RComp Comp B Note1
Note2 Discov num AG DRAs 4.04 DDEs -20.6
R dRAs 10 Year 1870 Theta 112 Rho 33.1
Obs 2 Vmag 8.9 Sp PmNote *
PmRA -10 PmDE 1 Dm number +18 714 Cat1 BD
Name2 +19 391 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 04401N1859B
HIC
 
 
04459+1911 C
 
 
Coord arcsec 2000 044556.42+190957.7 Mag 11.7 PmRA -2.00 PmDE -2.0
Calc delta mag 2.8 Calc coord yes