stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18591-2612
I 1389


Nearby doubles
3' : 18591-2609
B 415

32' : 18592-2540
TDT1167

42' : 18593-2653
RSS 501

48' : 18572-2652
TSN 65

50' : 18579-2524
B 2871AB

52' : 18553-2618
SMY 4AB
Nunki

55' : 19024-2541
HDS2699

56' : 19028-2634
TDT1198

69' : 19035-2645
LDS5870AB

70' : 18544-2543
RST3204

81' : 18560-2503
B 413

82' : 18536-2536
RST3202

87' : 19013-2733
B 418

87' : 19048-2532
RST3213

88' : 19037-2510
RST3211

93' : 18594-2744
B 2465

94' : 19055-2534
BRT3081

94' : 19057-2639
OCC 768AB

96' : 19010-2439
COO 230

97' : 18581-2436
RST3207

98' : 19063-2604
LDS5872

98' : 19061-2634
RST2087AB

99' : 18544-2727
B 411

103' : 18517-2641
RST2079

107' : 18512-2601
OCC 66

117' : 19061-2721
B 423AB



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.

18591-2612 I 1389

 
 
18h 59m 03.83s -26° 11' 33.1" P.A. 105.00 sep 5.4 mag 8.56,12.60 Sp A3III/IV
 
 
Coord 2000 18591-2612 Discov num I  1389 Comp Coord arcsec 2000 18 59 03.83 -26 11 33.1
Date first 1925 Date last 2016 Obs 7
Pa first 105 Pa last 104.8 P.A. Now (θ) 104.8°
Sep first 5.7 Sep last 5.362 Sep. Now (ρ) 5.362"
Mag pri 8.56 Mag sec 12.60 delta mag (ΔM) 4.04 Spectral class A3III/IV (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187534 Tycho2 6877-00016-1 Gaia DR2 4073674642303256832
HD 175977
 
 
WDS 18591-2612 I 1389 : 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
18591-2612 I 1389 1999 4 106 5.1 8.56 12.60 A3III/IV D 185903.83-261133.1
18591-2612 I 1389 2015 6 105 5.4 8.56 12.60 A3III/IV 185903.83-261133.1
18591-2612 I 1389 2016 7 105 5.4 8.56 12.60 A3III/IV 185903.83-261133.1

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

 
 
WDS 18591-2612 I 1389 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18591-2612 I 1389 : MEASURES
 
 
No records found.

 
 
WDS 18591-2612 : VIRTUAL EYEPIECE
 
 

18591-2612 I 1389A mag 8.56 Sp A3III/IV 18591-2612 I 1389B sep 4.8 P.A. 106.40 mag 12.6 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 18591-2612 : ALADIN DSS IMAGE @ 18h 59m 03.83s -26° 11' 33.1"
 
 
 
 
WDS 18591-2612 I 1389 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18591-2612 I 1389 distance=0' 18591-2609 B 415 distance=3' 18592-2540 TDT1167 distance=32' 18593-2653 RSS 501 distance=42' 18572-2652 TSN 65 distance=48' 18579-2524 B 2871AB distance=50' 18579-2524 SIN 112AC distance=50' 18553-2618 BED 1Aa,Ab (Nunki) distance=52' 18553-2618 SMY 4AB (Nunki) distance=52' 19024-2541 HDS2699 distance=55' 19028-2634 TDT1198 distance=56' 19035-2645 LDS5870AB distance=69' 19035-2645 LDS5870Aa,Ab distance=69' 18544-2543 RST3204 distance=70' 18560-2503 B 413 distance=81' 18536-2536 RST3202 distance=82' 19013-2733 B 418 distance=87' 19048-2532 RST3213 distance=87' 19037-2510 RST3211 distance=88' 18594-2744 B 2465 distance=93' 19055-2534 BRT3081 distance=94' 19057-2639 OCC 768AB distance=94' 19057-2639 SKF2073AC distance=94' 19010-2439 COO 230 distance=96' 18581-2436 RST3207 distance=97' 19063-2604 LDS5872 distance=98' 19061-2634 RST2087AB distance=98' 19061-2634 HLN 46AC distance=98' 18544-2727 B 411 distance=99' 18517-2641 RST2079 distance=103' 18512-2601 OCC 66 distance=107' 19061-2721 B 423AB distance=117' 19061-2721 B 423BC distance=117' 18506-2646 B 409 distance=119' 18554-2801 TVB 305 distance=120' 18531-2745 I 1031 distance=123' 18560-2808 SEE 364 distance=124' 18534-2435 OCC 54 distance=124' 19055-2444 LDS5871 distance=124' 18521-2452 WFC 214 distance=124' 18502-2647 J 1637 distance=125' 19016-2408 CBL 175 distance=128' 19081-2650 OCC 769Aa,Ab distance=128' 19081-2650 S 711AB distance=128' 18555-2413 OCC1047 distance=129' 18512-2500 B 410 distance=129' 18554-2413 OCC1045 distance=129' 18497-2538 B 407 distance=131' 18489-2603 B 406 distance=138' 19041-2812 RSS 507 distance=139' 19086-2710 UC 3815 distance=141' 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 18591-2612 I 1389 105 5.4
Show 18591-2609 B 415 1 4.6 3
Show 18592-2540 TDT1167 99 0.6 32
Show 18593-2653 RSS 501 124 11.5 42
Show 18572-2652 TSN 65 338 70.2 48
Show 18579-2524 B 2871 AB 296 14.7 50
Show 18579-2524 SIN 112 AC 94 54.3 50
Show Nunki 18553-2618 BED 1 Aa,Ab 202 0.0 52
Show Nunki 18553-2618 SMY 4 AB 239 349.0 52
Show 19024-2541 HDS2699 190 0.2 55
Show 19028-2634 TDT1198 287 0.6 56
Show 19035-2645 LDS5870 AB 282 17.4 69
Show 19035-2645 LDS5870 Aa,Ab 68 0.5 69
Show 18544-2543 RST3204 225 2.7 70
Show 18560-2503 B 413 247 6.2 81
Show 18536-2536 RST3202 50 0.2 82
Show 19013-2733 B 418 155 1.7 87
Show 19048-2532 RST3213 145 2.3 87
Show 19037-2510 RST3211 137 3.4 88
Show 18594-2744 B 2465 189 7.4 93
Show 19055-2534 BRT3081 97 4.4 94
Show 19057-2639 OCC 768 AB 179 0.1 94
Show 19057-2639 SKF2073 AC 160 13.6 94
Show 19010-2439 COO 230 195 8.5 96
Show 18581-2436 RST3207 303 2.7 97
Show 19063-2604 LDS5872 319 20.4 98
Show 19061-2634 RST2087 AB 28 0.5 98
Show 19061-2634 HLN 46 AC 120 9.1 98
Show 18544-2727 B 411 40 4.1 99
Show 18517-2641 RST2079 197 1.9 103
Show 18512-2601 OCC 66 -1 0.1 107
Show 19061-2721 B 423 AB 194 38.8 117
Show 19061-2721 B 423 BC 191 4.6 117
Show 18506-2646 B 409 258 5.2 119
Show 18554-2801 TVB 305 192 2.0 120
Show 18531-2745 I 1031 349 0.4 123
Show 18560-2808 SEE 364 127 0.9 124
Show 18534-2435 OCC 54 -1 0.1 124
Show 19055-2444 LDS5871 216 3.2 124
Show 18521-2452 WFC 214 262 9.3 124
Show 18502-2647 J 1637 16 5.2 125
Show 19016-2408 CBL 175 84 31.2 128
Show 19081-2650 OCC 769 Aa,Ab -1 0.1 128
Show 19081-2650 S 711 AB 124 45.3 128
Show 18555-2413 OCC1047 -1 0.0 129
Show 18512-2500 B 410 190 0.8 129
Show 18554-2413 OCC1045 -1 0.0 129
Show 18497-2538 B 407 358 0.8 131
Show 18489-2603 B 406 315 1.7 138
Show 19041-2812 RSS 507 308 9.3 139
Show 19086-2710 UC 3815 106 61.0 141

 
 
WDS 18591-2612 : COMPONENTS
 
 
  A
B pa=106.4°
sep=4.85"
 
 
18591-2612 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185903.83-261133.1 Mag 8.56 Spectral class A3III/IV (white)
PmRA -2.00 PmDE -7.0 SAO 187534 Tycho2 6877-00016-1
HD 175977 DM CD-2613654
Tycho2
Tycho2 6877-00016-1 Pflag RAmdeg 284.76597579 DEmdeg -26.19254178
PmRA -1.1 PmDE -6.9 E RAmdeg 7 E DEmdeg 10
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.11 EpDEm 1990.24
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 8.958 E BTmag 0.019 VTmag 8.560
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 284.76597833 DEdeg -26.19252528 EpRA 1990 1.78
EpDE 1990 1.60 E RAdeg 7.4 E DEdeg 10.0 Posflg
Corr 0.2
SAO
SAO 187534 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.005 Vmag 8.5 SpType A0
Double code Source 25 CatNum 13189 DM CD-2613654
DMcomp BDsup HD 175977 M HD 0
GC RA1950rad 4.95660259 DE1950rad -0.45834802 PmRA2000 0.0009
PmDE2000 0.005
CCDM
Ccdm 18591-2612 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs 28.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp A0 PmNote *
PmRA 13 PmDE 5 Dm number -2613654 Cat1 CD
Name2 187534 Cat2 SAO HD 175977 M HD
ADS BDS A11886 M ADS BDS N IDS IDS 18529S2620A
HIC
 
 
18591-2612 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185904.18-261134.5 Mag 12.6 Calc delta mag 4.04
Calc coord yes
CCDM
Ccdm 18591-2612 RComp Comp B Note1
Note2 Discov num I 1389 DRAs DDEs
R dRAs Year 1925 Theta 105 Rho 5.3
Obs 3 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11886 M ADS BDS N IDS IDS 18529S2620B
HIC