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Current system
16426-4901
TDT 42 BC


Nearby doubles
20' : 16413-4846
MLO 8AB

22' : 16447-4900
HJ 4882

25' : 16421-4926
TDT 38

27' : 16400-4852
POM 19

28' : 16423-4834
HJ 4877

35' : 16397-4921
HJ 4873AB

38' : 16464-4906
B 1824

39' : 16405-4829
I 1298

40' : 16397-4930
BRT 915

42' : 16466-4849
KPP 807

49' : 16388-4830
B 2815AB

54' : 16439-4953
TDS 833

57' : 16467-4941
TDT 80

57' : 16481-4847
CPO 492

62' : 16475-4939
TDT 88

65' : 16475-4819
DUN 211AB

77' : 16503-4901
B 1829

79' : 16411-4745
SLR 21

79' : 16399-4747
SLR 12AB

81' : 16352-4825
BRT 904

84' : 16407-4740
COO 198

89' : 16350-4816
RST 864

92' : 16439-4730
CPO 487AB

93' : 16335-4841
RST 859

94' : 16507-4813
BRT 925

95' : 16441-4728
HJ 4881AB



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.

16426-4901 TDT 42 BC

 
 
16h 42m 34.68s -49° 01' 21.9" P.A. 192.00 sep 1.8 mag 10.60,11.00
 
 
Coord 2000 16426-4901 Discov num TDT  42 Comp BC Coord arcsec 2000 16 42 34.68 -49 01 21.9
Date first 1991 Date last 1991 Obs 1
Pa first 192 Pa last 192.2 P.A. Now (θ) 192.2°
Sep first 1.8 Sep last 1.83 Sep. Now (ρ) 1.83"
Mag pri 10.60 Mag sec 11.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
16426-4901 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150312 227075 16 42 35 -49 01 24 WFC 178 AB 1999 8 289 7.8 9.33 10.60 1.27
Show 16 42 35 -49 01 22 TDT 42 BC 1991 1 192 1.8 10.60 11.00 0.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8334-01504-1 Gaia DR2 5937944229823683328
 
 
WDS 16426-4901 TDT 42 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WFC (Washington Fundamental Cat. - astrographs)
WFC1939 Pa - Schlesinger, F. & Barney, I. 1939TOYal..11....1S
WFC1939 Trans. Astron. Obs. Yale Univ., 11, 1, 1939 (-10 to -14 deg zones)
WFC1940a Pa - Schlesinger, F. & Barney, I. 1940TOYal..12a...1S
WFC1940a Trans. Astron. Obs. Yale Univ., 12a, 1, 1940 (-14 to -18 deg zones)
WFC1940b Pa - Schlesinger, F. & Barney, I. 1940TOYal..12b...1S
WFC1940b Trans. Astron. Obs. Yale Univ., 12b, 1, 1940 (-18 to -20 deg zones)
WFC1943a Pa - Schlesinger, F. & Barney, I. 1943TOYal..13a...1S
WFC1943a Trans. Astron. Obs. Yale Univ., 13a, 1, 1943 (-20 to -22 deg zones)
WFC1943b Pa - Schlesinger, F. & Barney, I. 1943TOYal..13b...1S
WFC1943b Trans. Astron. Obs. Yale Univ., 13b, 1, 1943 (-27 to -30 deg zones)
WFC1943c Pa - Schlesinger, F. & Barney, I. 1943TOYal..14....1S
WFC1943c Trans. Astron. Obs. Yale Univ., 14, 1, 1943 (-22 to -27 deg zones)
WFC1945a Pa - Barney, I. 1945TOYal..16....1B
WFC1945a Trans. Astron. Obs. Yale Univ., 16, 1, 1945 (-06 to -10 deg zones)
WFC1945b Pa - Barney, I. 1945TOYal..17....1B
WFC1945b Trans. Astron. Obs. Yale Univ., 17, 1, 1945 (-02 to -06 deg zones)
WFC1947 Pa - Barney, I. 1947TOYal..18....1B
WFC1947 Trans. Astron. Obs. Yale Univ., 18, 1, 1947 (+15 to +20 deg zones)
WFC1948 Pa - Barney, I. 1948TOYal..19....1B
WFC1948 Trans. Astron. Obs. Yale Univ., 19, 1, 1948 (+09 to +15 deg zones)
WFC1949 Pa - Barney, I. 1949TOYal..20....1B
WFC1949 Trans. Astron. Obs. Yale Univ., 20, 1, 1949 (+01 to +05 deg zones)
WFC1950a Pa - Baillaud, J. .
WFC1950a Paris Obs., 1950 (+17 to +25 deg zones)
WFC1950b Pa - Barney, I. 1950TOYal..21....1B
WFC1950b Trans. Astron. Obs. Yale Univ., 21, 1, 1950 (+01 to -02 deg zones)
WFC1950c Pa - Barney, I. 1950TOYal..22A...1B
WFC1950c Trans. Astron. Obs. Yale Univ., 22, 1, 1950 (+05 to +09 deg zones)
WFC1953 Pa - Barney, I. 1953TOYal..24....1B
WFC1953 Trans. Astron. Obs. Yale Univ., 24, 1, 1954 (+25 to +30 deg zones)
WFC1954a Pa - Jackson, J. & Stoy R.H. 1954AnCap..17.....J
WFC1954a Ann. Cape Obs. London 17, 1954
WFC1954a Cape Photographic Catalogue for 1950.0., Vol. 17: Zone -30 deg to -35 deg
WFC1954b Pa - Jackson, J. & Stoy R.H. 1954AnCap..18.....J
WFC1954b Ann. Cape Obs. London 18, 1954
WFC1954b Cape Photographic Catalogue for 1950.0., Vol. 18: Zone -35 deg to -40 deg
WFC1954c Pa - Barney, I. 1954TOYal..25....1B
WFC1954c Trans. Astron. Obs. Yale Univ., 25, 1, 1954 (+20 to +25 deg zones)
WFC1954d Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1954TOYal..26....1B
WFC1954d Trans. Astron. Obs. Yale Univ., 26, 1, 1954 (+85 to +90 deg zones)
WFC1955 Pa - Jackson, J. & Stoy R.H. 1955AnCap..19.....J
WFC1955 Ann. Cape Obs. London 19, 1955
WFC1955 Cape Photographic Catalogue for 1950.0., Vol. 19: Zone -52 deg to -56 deg
WFC1958a Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958a AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bergedorf)
WFC1958b Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958b AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bonn)
WFC1958c Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958c Ann. Cape Obs. London, 20, 155, 1958
WFC1958c Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -56 to -60 deg
WFC1958d Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958d Ann. Cape Obs., London, 20, 155, 1958
WFC1958d Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -60 to -64 deg
WFC1959a Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..26....1B
WFC1959a Trans. Astron. Obs. Yale Univ., 26, 1, 1959 (+50 to +55 deg zones)
WFC1959b Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..27....1B
WFC1959b Trans. Astron. Obs. Yale Univ., 27, 1, 1959 (+55 to +60 deg zones)
WFC1966a Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966a Ann. Cape Obs. London, 21, 1966
WFC1966a Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -64 to -68 deg
WFC1966b Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966b Ann. Cape Obs. London, 21, 1966
WFC1966b Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -68 to -72 deg
WFC1966c Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966c Ann. Cape Obs. London, 21, 1966
WFC1966c Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -72 to -76 deg
WFC1966d Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966d Ann. Cape Obs. London, 21, 1966
WFC1966d Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -76 to -80 deg
WFC1967 Pa - Hoffleit, D. 1967TOYal..28....1H
WFC1967 Trans. Astron. Obs. Yale Univ., 28, 1, 1967 (-30 to -35 deg zones)
WFC1968a Pa - Stoy R.H. 1968AnCap..22..125S
WFC1968a Ann. Cape Obs., London, 22, 125, 1968
WFC1968a Cape Photographic Catalogue for 1950.0. Vol. 22: Zones -80 to -89 deg
WFC1968b Pa - Hoffleit, D. 1968TOYal..29....1H
WFC1968b Trans. Astron. Obs. Yale Univ., 29, 1, 1968 (-35 to -40 deg zones)
WFC1970 Pa - Hoffleit, D., Eckert, D., Lu, P., & Paranya, K. 1970TOYal..30....1H
WFC1970 Trans. Astron. Obs. Yale Univ., 30, 1, 1970 (-40 to -50 deg zones)
WFC1971 Pa - Lu, P.K. 1971TOYal..31....1L
WFC1971 Trans. Astron. Obs. Yale Univ., 31, 1, 1971 (-70 to -90 deg zones)
WFC1975 Pa - Dieckvoss, W. .
WFC1975 AGK3 Cat. North of -2.5 deg dec, Vol. 1-8, 1975
WFC1983a Pa - Eichhorn, H., Googe, W.D., Lukac, C.F., & Murphy, J.K. 1983AJ.....88..546E
WFC1983a AJ 88, 546, 1983 (Sydney Obs. -48 to -54 deg zones)
WFC1983b Pa - King, D.S. & Lomb, N.R. 1983RSNSW.116...53K
WFC1983b Journal & Proc., Royal Soc. New South Wales 116, 53-70, 1983
WFC1983b (Sydney Obs. -51 to -63.5 deg zones)
WFC1983c Pa - Fallon, F.W. & Hoffleit, D. 1983TrAOY..32....1F
WFC1983c Trans. Astron. Obs. Yale Univ., 32, 1, 1983 (-60 to -70 deg zones)
WFC1992 Pa - Zacharias, N., de Vegt, C., Nicholson, W., & Penston, M.J. 1992A&A...254..397Z
WFC1992 A&A 254, 397, 1992 (CPC2)
WFC1994 Pa - Bystrov, N.F., Polojentsev, D.D, Potter, H.I., Yagudin, L.I., & Zallez, R.F. 1994BICDS..44....3B
WFC1994 Bull. Inf. CDS 44, 3, 1994 (FOKAT)
WFC1998 Pa j Urban, S.E., Corbin, T.E., Wycoff, G.L., Martin, J.C., Jackson, E.S., 1998AJ....115.1212U
WFC1998 Zacharias, M.I., & Hall, D.M.
WFC1998 AJ 115, 1212, 1998 (Astrographic Cat. 2000)
WFC1999 Pa - Zacharias, N. & Zacharias, M.I. 1999AJ....118.2503Z
WFC1999 AJ 118, 2503, 1999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16426-4901 TDT 42 BC 1991 1 192 1.8 10.60 11.00 164234.68-490121.9

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

 
 
WDS 16426-4901 TDT 42 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16426-4901 TDT 42 BC : MEASURES
 
 
No records found.

 
 
WDS 16426-4901 : VIRTUAL EYEPIECE
 
 

16426-4901 WFC 178A mag 9.33 Sp B3II/III 16426-4901 TDT 42B sep 7.8 P.A. 287.80 mag 10.6 16426-4901 TDT 42C sep 7.8 P.A. 274.50 mag 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 16426-4901 : ALADIN DSS IMAGE @ 16h 42m 34.68s -49° 01' 21.9"
 
 
 
 
WDS 16426-4901 TDT 42 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16426-4901 TDT 42BC distance=0' 16426-4901 WFC 178AB distance=1' 16413-4846 MLO 8AB distance=20' 16413-4846 DUN 206AC distance=20' 16413-4846 HJ 4876AD distance=20' 16413-4846 HJ 4876AE distance=20' 16413-4846 I 96AF distance=20' 16413-4846 SNA 1Aa,Ab distance=20' 16413-4846 SNA 1Ca,Cb distance=20' 16413-4846 SNA 1CG distance=20' 16447-4900 HJ 4882 distance=22' 16421-4926 TDT 38 distance=25' 16400-4852 POM 19 distance=27' 16423-4834 HJ 4877 distance=28' 16397-4921 HJ 4873BD distance=34' 16397-4921 HJ 4873AB distance=35' 16397-4921 HJ 4873AC distance=35' 16464-4906 B 1824 distance=38' 16405-4829 I 1298 distance=39' 16397-4930 BRT 915 distance=40' 16466-4849 KPP 807 distance=42' 16388-4830 B 2815AB distance=49' 16388-4830 B 2815AC distance=49' 16388-4830 B 2815AD distance=49' 16439-4953 TDS 833 distance=54' 16467-4941 TDT 80 distance=57' 16481-4847 CPO 492 distance=57' 16475-4939 TDT 88 distance=62' 16475-4819 HJ 4885CD distance=65' 16475-4819 DUN 211AB distance=65' 16475-4819 DAW 212AC distance=65' 16475-4819 DUN 211BC distance=65' 16503-4901 B 1829 distance=77' 16411-4745 SLR 21 distance=79' 16399-4747 SLR 12AB distance=79' 16399-4747 HJ 4871AC distance=79' 16352-4825 BRT 904 distance=81' 16407-4740 COO 198 distance=84' 16350-4816 RST 864 distance=89' 16439-4730 CPO 487AB distance=92' 16439-4730 CPO 487AC distance=92' 16335-4841 RST 859 distance=93' 16507-4813 BRT 925 distance=94' 16441-4728 B 1822BC distance=95' 16441-4728 HJ 4881AB distance=95' 16340-4820 RST 862 distance=95' 16428-4726 KPP 375 distance=96' 16462-5031 KPP3004 distance=97' 16442-4725 B 1823 distance=99' 16419-4723 COO 199AB distance=99' 16419-4723 B 9028AC distance=99' 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 16426-4901 TDT 42 BC 192 1.8
Show 16426-4901 WFC 178 AB 289 7.8 1
Show 16413-4846 MLO 8 AB 11 1.7 20
Show 16413-4846 DUN 206 AC 265 10.2 20
Show 16413-4846 HJ 4876 AD 161 13.3 20
Show 16413-4846 HJ 4876 AE 11 18.6 20
Show 16413-4846 I 96 AF 192 20.8 20
Show 16413-4846 SNA 1 Aa,Ab 294 0.0 20
Show 16413-4846 SNA 1 Ca,Cb 255 0.0 20
Show 16413-4846 SNA 1 CG 221 4.3 20
Show 16447-4900 HJ 4882 170 20.4 22
Show 16421-4926 TDT 38 340 1.4 25
Show 16400-4852 POM 19 98 4.9 27
Show 16423-4834 HJ 4877 90 19.2 28
Show 16397-4921 HJ 4873 BD 35 8.5 34
Show 16397-4921 HJ 4873 AB 69 30.4 35
Show 16397-4921 HJ 4873 AC 169 13.3 35
Show 16464-4906 B 1824 51 1.0 38
Show 16405-4829 I 1298 310 0.4 39
Show 16397-4930 BRT 915 127 4.8 40
Show 16466-4849 KPP 807 134 7.0 42
Show 16388-4830 B 2815 AB 277 12.0 49
Show 16388-4830 B 2815 AC 60 15.5 49
Show 16388-4830 B 2815 AD 109 32.1 49
Show 16439-4953 TDS 833 279 1.2 54
Show 16467-4941 TDT 80 295 0.6 57
Show 16481-4847 CPO 492 134 4.1 57
Show 16475-4939 TDT 88 116 0.6 62
Show 16475-4819 HJ 4885 CD 239 3.8 65
Show 16475-4819 DUN 211 AB 125 106.5 65
Show 16475-4819 DAW 212 AC 144 130.4 65
Show 16475-4819 DUN 211 BC 197 48.0 65
Show 16503-4901 B 1829 57 3.9 77
Show 16411-4745 SLR 21 317 1.9 79
Show 16399-4747 SLR 12 AB 156 1.4 79
Show 16399-4747 HJ 4871 AC 41 35.4 79
Show 16352-4825 BRT 904 91 4.5 81
Show 16407-4740 COO 198 98 2.6 84
Show 16350-4816 RST 864 102 0.9 89
Show 16439-4730 CPO 487 AB 206 5.3 92
Show 16439-4730 CPO 487 AC 137 8.6 92
Show 16335-4841 RST 859 30 2.3 93
Show 16507-4813 BRT 925 268 4.9 94
Show 16441-4728 B 1822 BC 323 2.1 95
Show 16441-4728 HJ 4881 AB 263 10.1 95
Show 16340-4820 RST 862 236 1.5 95
Show 16428-4726 KPP 375 275 3.8 96
Show 16462-5031 KPP3004 136 11.3 97
Show 16442-4725 B 1823 124 3.2 99
Show 16419-4723 COO 199 AB 250 14.0 99
Show 16419-4723 B 9028 AC 43 6.9 99

 
 
WDS 16426-4901 : COMPONENTS
 
 
  A B
B pa=287.8°
sep=7.85"
 
C pa=274.5°
sep=7.75"
pa=188.1°
sep=1.81"
 
 
16426-4901 A
 
 
Name HD 150312 Coord arcsec 2000 164235.44-490124.3 Mag 9.33 Spectral class B3II/III (blue-white)
PmRA 16.00 PmDE -9.0 SAO 227075 Tycho2 8334-01167-1
HD 150312 DM CP-48 8743
Tycho2
Tycho2 8334-01167-1 Pflag RAmdeg 250.64768620 DEmdeg -49.02342255
PmRA 0.3 PmDE -4.8 E RAmdeg 16 E DEmdeg 20
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.38 EpDEm 1989.43
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.3 BTmag 9.700 E BTmag 0.031 VTmag 9.330
E VTmag 0.028 Prox 79 TYC T HIP
CCDM RAdeg 250.64768500 DEdeg -49.02341083 EpRA 1990 1.54
EpDE 1990 1.35 E RAdeg 16.4 E DEdeg 20.4 Posflg
Corr 0.0
SAO
SAO 227075 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.022 Vmag 9.3 SpType B5
Double code Source 48 CatNum 15130 DM CP-48 8743
DMcomp A BDsup HD 150312 M HD 0
GC RA1950rad 4.35819131 DE1950rad -0.85397243 PmRA2000 0.0012
PmDE2000 -0.022
 
 
16426-4901 B
 
 
Coord arcsec 2000 164234.68-490121.9 Coord calc 164234.68-490121.9 Mag 10.6 PmRA 1.00
PmDE -5.0 Tycho2 8334-01504-1 Calc delta mag 1.27
Tycho2
Tycho2 8334-01504-1 Pflag RAmdeg 250.64451767 DEmdeg -49.02275712
PmRA 1.0 PmDE -4.6 E RAmdeg 47 E DEmdeg 53
E pmRA 1.8 E pmDE 1.7 EpRAm 1982.59 EpDEm 1979.07
Num 4 Q RAmdeg 1.1 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.1 BTmag 10.965 E BTmag 0.079 VTmag 10.653
E VTmag 0.087 Prox 79 TYC T HIP
CCDM RAdeg 250.64451389 DEdeg -49.02274611 EpRA 1990 1.45
EpDE 1990 1.37 E RAdeg 50.1 E DEdeg 57.0 Posflg
Corr -0.1
 
 
16426-4901 C
 
 
Coord arcsec 2000 164234.65-490123.7 Mag 11 PmRA 1.00 PmDE -5.0
Calc delta mag 1.67 Calc coord yes