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Current system
18345-4542
I 1371


Nearby doubles
23' : 18354-4522
UC 3621

25' : 18351-4606
RST 992

32' : 18374-4551
DON 912

40' : 18308-4542
UC 3599

40' : 18312-4523
KPP4110

45' : 18320-4618
RSS 484

48' : 18367-4500
CPO 594

52' : 18395-4545
HU 1527

53' : 18366-4630
UC 3626

58' : 18396-4520
UC 3632

59' : 18290-4541
SKF1084

63' : 18366-4444
TDT 955

65' : 18294-4619
CPO 80

70' : 18345-4433
BRT1065

70' : 18304-4448
UC 3597

76' : 18348-4658
UC 3616

78' : 18310-4434
CPO 589

78' : 18329-4658
UC 3606

78' : 18359-4426
HDS2638

79' : 18417-4520
TDT1003

80' : 18296-4643
I 1367

81' : 18278-4507
BRT1057

81' : 18325-4425
DON 908

81' : 18270-4558
WFC 207

82' : 18375-4659
LDS 648

83' : 18297-4438
TOI1118



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.

18345-4542 I 1371

 
 
18h 34m 32.58s -45° 42' 22.3" P.A. 353.00 sep 2.0 mag 9.33,12.80 Sp K2III
 
 
Coord 2000 18345-4542 Discov num I  1371 Comp Coord arcsec 2000 18 34 32.58 -45 42 22.3
Date first 1926 Date last 2015 Obs 2
Pa first 354 Pa last 352.5 P.A. Now (θ) 352.5°
Sep first 1.8 Sep last 1.979 Sep. Now (ρ) 1.979"
Mag pri 9.33 Mag sec 12.80 delta mag (ΔM) 3.47 Spectral class K2III (yellow-orange)
Pri motion ra -002 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium Tycho2 8360-01803-1 Gaia DR2 6708593716394415232 HD 170982
 
 
WDS 18345-4542 I 1371 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18345-4542 I 1371 1926 1 354 1.8 9.33 12.80 K2III 183432.58-454222.3
18345-4542 I 1371 2015 2 353 2.0 9.33 12.80 K2III S 183432.58-454222.3

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

 
 
WDS 18345-4542 I 1371 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18345-4542 I 1371 : MEASURES
 
 
No records found.

 
 
WDS 18345-4542 : VIRTUAL EYEPIECE
 
 

18345-4542 I 1371A mag 9.33 Sp K2III 18345-4542 I 1371B sep 2.0 P.A. 354.70 mag 12.8 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 18345-4542 : ALADIN DSS IMAGE @ 18h 34m 32.58s -45° 42' 22.3"
 
 
 
 
WDS 18345-4542 I 1371 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18345-4542 I 1371 distance=0' 18354-4522 UC 3621 distance=23' 18351-4606 RST 992 distance=25' 18374-4551 DON 912 distance=32' 18308-4542 UC 3599 distance=40' 18312-4523 KPP4110 distance=40' 18320-4618 RSS 484 distance=45' 18367-4500 CPO 594 distance=48' 18395-4545 HU 1527 distance=52' 18366-4630 UC 3626 distance=53' 18396-4520 UC 3632 distance=58' 18290-4541 SKF1084 distance=59' 18366-4444 TDT 955 distance=63' 18294-4619 CPO 80 distance=65' 18345-4433 BRT1065 distance=70' 18304-4448 UC 3597 distance=70' 18348-4658 UC 3616 distance=76' 18310-4434 CPO 589 distance=78' 18329-4658 UC 3606 distance=78' 18359-4426 HDS2638 distance=78' 18417-4520 TDT1003 distance=79' 18296-4643 I 1367 distance=80' 18278-4507 BRT1057 distance=81' 18325-4425 DON 908 distance=81' 18270-4558 WFC 207 distance=81' 18375-4659 LDS 648 distance=82' 18297-4438 TOI1118 distance=83' 18424-4603 RST 998 distance=85' 18381-4659 SKF1422AB distance=85' 18381-4659 I 1375Ba,Bb distance=85' 18340-4708 UC 3612 distance=86' 18364-4419 TSN 50 distance=87' 18374-4704 HJ 5049 distance=88' 18392-4657 I 1376 distance=89' 18260-4541 LDS 638 distance=91' 18332-4413 CPO9269 distance=91' 18417-4448 TDT1002 distance=93' 18387-4419 BRT1072 distance=95' 18397-4704 CPO 596 distance=98' 18437-4611 B 1369 distance=100' 18414-4433 CBL 172 distance=101' 18362-4402 BRT1068 distance=102' 18261-4633 BRT1052AB distance=102' 18248-4556 HJ 5042 distance=103' 18341-4358 BRT1064 distance=106' 18291-4713 CPO 585 distance=107' 18339-4732 UC 3610 distance=110' 18240-4544 NSN 485 distance=110' 18308-4358 DON 905 distance=112' 18375-4736 UC 3627 distance=118' 18259-4659 UC 3579 distance=118' 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 18345-4542 I 1371 353 2.0
Show 18354-4522 UC 3621 63 50.4 23
Show 18351-4606 RST 992 118 0.3 25
Show 18374-4551 DON 912 284 0.4 32
Show 18308-4542 UC 3599 295 8.0 40
Show 18312-4523 KPP4110 143 1.5 40
Show 18320-4618 RSS 484 173 19.2 45
Show 18367-4500 CPO 594 234 5.0 48
Show 18395-4545 HU 1527 313 5.0 52
Show 18366-4630 UC 3626 87 31.5 53
Show 18396-4520 UC 3632 138 46.6 58
Show 18290-4541 SKF1084 251 13.9 59
Show 18366-4444 TDT 955 231 0.5 63
Show 18294-4619 CPO 80 38 1.7 65
Show 18345-4433 BRT1065 155 5.3 70
Show 18304-4448 UC 3597 132 75.2 70
Show 18348-4658 UC 3616 95 63.6 76
Show 18310-4434 CPO 589 293 8.3 78
Show 18329-4658 UC 3606 66 20.1 78
Show 18359-4426 HDS2638 21 7.3 78
Show 18417-4520 TDT1003 112 7.8 79
Show 18296-4643 I 1367 174 0.4 80
Show 18278-4507 BRT1057 44 7.2 81
Show 18325-4425 DON 908 229 2.3 81
Show 18270-4558 WFC 207 41 115.9 81
Show 18375-4659 LDS 648 270 11.1 82
Show 18297-4438 TOI1118 132 0.2 83
Show 18424-4603 RST 998 332 1.1 85
Show 18381-4659 SKF1422 AB 175 16.6 85
Show 18381-4659 I 1375 Ba,Bb 312 0.8 85
Show 18340-4708 UC 3612 155 151.5 86
Show 18364-4419 TSN 50 346 174.9 87
Show 18374-4704 HJ 5049 246 19.3 88
Show 18392-4657 I 1376 3 1.7 89
Show 18260-4541 LDS 638 259 14.6 91
Show 18332-4413 CPO9269 317 4.0 91
Show 18417-4448 TDT1002 103 0.9 93
Show 18387-4419 BRT1072 80 5.3 95
Show 18397-4704 CPO 596 181 11.8 98
Show 18437-4611 B 1369 71 4.2 100
Show 18414-4433 CBL 172 53 36.3 101
Show 18362-4402 BRT1068 141 1.8 102
Show 18261-4633 BRT1052 AB 72 3.5 102
Show 18248-4556 HJ 5042 176 16.0 103
Show 18341-4358 BRT1064 332 4.4 106
Show 18291-4713 CPO 585 342 5.8 107
Show 18339-4732 UC 3610 157 41.8 110
Show 18240-4544 NSN 485 109 1.8 110
Show 18308-4358 DON 905 53 0.5 112
Show 18375-4736 UC 3627 151 52.7 118
Show 18259-4659 UC 3579 18 35.1 118

 
 
WDS 18345-4542 : COMPONENTS
 
 
  A
B pa=354.7°
sep=1.97"
 
 
18345-4542 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183432.58-454222.3 Mag 9.33 Spectral class K2III (yellow-orange)
PmRA -2.00 PmDE -28.0 Tycho2 8360-01803-1 HD 170982
DM CD-4512581
Tycho2
Tycho2 8360-01803-1 Pflag RAmdeg 278.63577435 DEmdeg -45.70619760
PmRA -3.4 PmDE -29.9 E RAmdeg 15 E DEmdeg 17
E pmRA 1.8 E pmDE 1.3 EpRAm 1990.45 EpDEm 1986.41
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 10.816 E BTmag 0.047 VTmag 9.333
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 278.63578528 DEdeg -45.70612944 EpRA 1990 1.80
EpDE 1990 1.72 E RAdeg 14.9 E DEdeg 19.4 Posflg
Corr 0.0
 
 
18345-4542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183432.56-454220.3 Mag 12.8 Calc delta mag 3.47
Calc coord yes