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Doubles in session


Current system
18270-4558
WFC 207
Alp Tel


Nearby doubles
21' : 18260-4541
LDS 638

23' : 18248-4556
HJ 5042

27' : 18290-4541
SKF1084

33' : 18294-4619
CPO 80

34' : 18240-4544
NSN 485

37' : 18261-4633
BRT1052AB

44' : 18308-4542
UC 3599

46' : 18229-4542
BRT1048AB

51' : 18232-4629
CPO 584

52' : 18278-4507
BRT1057

53' : 18296-4643
I 1367

56' : 18320-4618
RSS 484

58' : 18312-4523
KPP4110

62' : 18222-4522
BRT1047

63' : 18259-4659
UC 3579

71' : 18202-4608
RST 978

72' : 18225-4652
CPO 583

76' : 18229-4456
BRT1049

78' : 18197-4542
CHR 148

79' : 18291-4713
CPO 585

80' : 18304-4448
UC 3597

81' : 18345-4542
I 1371

82' : 18197-4627
TDT 797

82' : 18197-4628
B 1886

84' : 18200-4517
KPP1486

85' : 18351-4606
RST 992



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.

18270-4558 WFC 207 (Alp Tel)

 
 
18h 26m 58.42s -45° 58' 06.5" P.A. 41.00 sep 115.9 mag 3.44,11.02 Sp B5V dist. 85.18 pc (277.86 l.y.)
 
 
Coord 2000 18270-4558 Discov num WFC 207 Comp Coord arcsec 2000 18 26 58.42 -45 58 06.5
Date first 1905 Date last 2010 Obs 6
Pa first 42 Pa last 40.6 P.A. Now (θ) 40.6°
Sep first 108.1 Sep last 115.92 Sep. Now (ρ) 115.92"
Mag pri 3.44 Mag sec 11.02 delta mag (ΔM) 7.58 Spectral class B5V (blue-white)
Pri motion ra -017 Sec motion ra +012
Pri motion dec -054 Sec motion dec +003
Notes U (Proper motion indicates non-physical)
rPM=1.13
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Alp Tel Constellation Telescopium SAO 229023 HIP 90422
Tycho2 8359-03650-1 Gaia DR2 6709267613951019904 HD 169467 HR 6897
GC 25154 CD CD-4612379 CP CP-46 9308 Bayer Alpha Telescopii
Bayer name Alp Tel FK5 691 Distance 85.18 Distance ly 277.86
Bayer greek α Tel
 
 
WDS 18270-4558 WFC 207 (Alp Tel) : 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
18270-4558 WFC 207 1999 4 41 115.2 3.44 11.02 D 182658.42-455806.5
18270-4558 WFC 207 2010 6 41 115.9 3.44 11.02 B5V 182658.42-455806.5

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

 
 
WDS 18270-4558 WFC 207 (Alp Tel) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18270-4558 WFC 207 (Alp Tel) : MEASURES
 
 
No records found.

 
 
WDS 18270-4558 (Alp Tel) : VIRTUAL EYEPIECE
 
 

18270-4558 WFC 207A mag 3.44 Sp B5V 18270-4558 WFC 207B sep 102.5 P.A. 30.80 mag 11.02 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 18270-4558 (Alp Tel) : ALADIN DSS IMAGE @ 18h 26m 58.42s -45° 58' 06.5"
 
 
 
 
WDS 18270-4558 WFC 207 (Alp Tel) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18270-4558 WFC 207 distance=0' 18260-4541 LDS 638 distance=21' 18248-4556 HJ 5042 distance=23' 18290-4541 SKF1084 distance=27' 18294-4619 CPO 80 distance=33' 18240-4544 NSN 485 distance=34' 18261-4633 BRT1052AB distance=37' 18308-4542 UC 3599 distance=44' 18229-4542 BRT1048AB distance=46' 18232-4629 CPO 584 distance=51' 18278-4507 BRT1057 distance=52' 18296-4643 I 1367 distance=53' 18320-4618 RSS 484 distance=56' 18312-4523 KPP4110 distance=58' 18222-4522 BRT1047 distance=62' 18259-4659 UC 3579 distance=63' 18202-4608 RST 978 distance=71' 18225-4652 CPO 583 distance=72' 18229-4456 BRT1049 distance=76' 18197-4542 CHR 148 distance=78' 18291-4713 CPO 585 distance=79' 18304-4448 UC 3597 distance=80' 18345-4542 I 1371 distance=81' 18197-4627 TDT 797 distance=82' 18197-4628 B 1886 distance=82' 18200-4517 KPP1486 distance=84' 18351-4606 RST 992 distance=85' 18297-4438 TOI1118 distance=86' 18329-4658 UC 3606 distance=86' 18199-4514 B 2442 distance=86' 18203-4654 RST 977 distance=89' 18192-4521 I 1360 distance=90' 18199-4506 CPO 581 distance=92' 18310-4434 CPO 589 distance=95' 18354-4522 UC 3621 distance=96' 18202-4454 BRT1044 distance=96' 18220-4437 CPO9264 distance=97' 18258-4735 BRT1051 distance=98' 18222-4434 CPO9265 distance=99' 18205-4711 CPO9263 distance=99' 18348-4658 UC 3616 distance=101' 18340-4708 UC 3612 distance=101' 18366-4630 UC 3626 distance=106' 18257-4412 DON 898 distance=107' 18269-4745 I 632 distance=108' 18374-4551 DON 912 distance=110' 18325-4425 DON 908 distance=110' 18162-4601 HJ 5034 distance=113' 18202-4730 RST 976 distance=115' 18243-4407 DUN 221 distance=116' 18345-4433 BRT1065 distance=117' 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 18270-4558 WFC 207 41 115.9
Show 18260-4541 LDS 638 259 14.6 21
Show 18248-4556 HJ 5042 176 16.0 23
Show 18290-4541 SKF1084 251 13.9 27
Show 18294-4619 CPO 80 38 1.7 33
Show 18240-4544 NSN 485 109 1.8 34
Show 18261-4633 BRT1052 AB 72 3.5 37
Show 18308-4542 UC 3599 295 8.0 44
Show 18229-4542 BRT1048 AB 202 2.8 46
Show 18232-4629 CPO 584 246 5.1 51
Show 18278-4507 BRT1057 44 7.2 52
Show 18296-4643 I 1367 174 0.4 53
Show 18320-4618 RSS 484 173 19.2 56
Show 18312-4523 KPP4110 143 1.5 58
Show 18222-4522 BRT1047 136 6.1 62
Show 18259-4659 UC 3579 18 35.1 63
Show 18202-4608 RST 978 216 4.6 71
Show 18225-4652 CPO 583 205 5.6 72
Show 18229-4456 BRT1049 121 4.2 76
Show 18197-4542 CHR 148 52 0.3 78
Show 18291-4713 CPO 585 342 5.8 79
Show 18304-4448 UC 3597 132 75.2 80
Show 18345-4542 I 1371 353 2.0 81
Show 18197-4627 TDT 797 230 2.4 82
Show 18197-4628 B 1886 286 0.9 82
Show 18200-4517 KPP1486 266 11.2 84
Show 18351-4606 RST 992 118 0.3 85
Show 18297-4438 TOI1118 132 0.2 86
Show 18329-4658 UC 3606 66 20.1 86
Show 18199-4514 B 2442 250 11.7 86
Show 18203-4654 RST 977 96 1.8 89
Show 18192-4521 I 1360 193 0.5 90
Show 18199-4506 CPO 581 185 3.5 92
Show 18310-4434 CPO 589 293 8.3 95
Show 18354-4522 UC 3621 63 50.4 96
Show 18202-4454 BRT1044 143 3.9 96
Show 18220-4437 CPO9264 179 5.8 97
Show 18258-4735 BRT1051 141 3.8 98
Show 18222-4434 CPO9265 204 4.9 99
Show 18205-4711 CPO9263 258 4.0 99
Show 18348-4658 UC 3616 95 63.6 101
Show 18340-4708 UC 3612 155 151.5 101
Show 18366-4630 UC 3626 87 31.5 106
Show 18257-4412 DON 898 24 0.5 107
Show 18269-4745 I 632 111 2.1 108
Show 18374-4551 DON 912 284 0.4 110
Show 18325-4425 DON 908 229 2.3 110
Show 18162-4601 HJ 5034 100 2.4 113
Show 18202-4730 RST 976 248 2.0 115
Show 18243-4407 DUN 221 162 74.0 116
Show 18345-4433 BRT1065 155 5.3 117

 
 
WDS 18270-4558 : COMPONENTS
 
 
  A
B pa=30.8°
sep=102.46"
 
 
18270-4558 A
 
 
Componente originario normalizzato AB Name Alp Tel Coord arcsec 2000 182658.42-455806.5 Mag 3.44
Spectral class B5V (blue-white) PmRA -17.00 PmDE -54.0 SAO 229023
HIP 90422 Tycho2 8359-03650-1 HD 169467 HR 6897
GC 25154 CD CD-4612379 CP CP-46 9308 Bayer Alpha
Bayer name Alp FK5 691
Tycho2
Tycho2 8359-03650-1 Pflag RAmdeg 276.74339772 DEmdeg -45.96846635
PmRA -17.8 PmDE -56.7 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.55 EpDEm 1991.53
Num 16 Q RAmdeg 1.7 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 2.1 BTmag 3.254 E BTmag 0.014 VTmag 3.436
E VTmag 0.009 Prox 999 TYC T HIP 90422
CCDM RAdeg 276.74345639 DEdeg -45.96833639 EpRA 1990 1.81
EpDE 1990 1.75 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 229023 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.046 Vmag 3.8 SpType B3
Double code Source 74 CatNum 691 DM CD-4612379
DMcomp BDsup HD 169467 M HD 0
GC 25154 RA1950rad 4.81390706 DE1950rad -0.80281809 PmRA2000 -0.0014
PmDE2000 -0.048
Hipparcos
Catalog H HIP 90422 Proxy RAhms 18 26 58.43
DEdms -45 58 06.0 Vmag 3.49 VarFlag 1 R Vmag G
RAdeg 276.743 DEdeg -45.9683 AstroRef Plx 13.08
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169467 BD
CD CD-4612379 CP CP-46 9308 Dm number -4612379 VIred -0.18
SpType B3IV R SpType Coord arcsec 2000 182658.43-455806.0
Hipparcos 2
HIP 90422 Sn 5 So 0 Nc 1
RArad 4.8300845506 DErad -0.8022986967 Plx 11.74 PmRA -16.95
PmDE -53.09 E RArad 0.14 E DErad 0.1 E Plx 0.17
E pmRA 0.18 E pmDE 0.12 Hpmag 3.4234 E Hpmag 0.0009
SHp 0.008 VA 0 BV -0.179 E BV 0.014
VI -0.18
 
 
18270-4558 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182703.45-455638.5 Mag 11.02 PmRA 12.00
PmDE 3.0 Calc delta mag 7.58 Calc coord yes