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Current system
16346-2822
RST 1889
HD 149254


Nearby doubles
14' : 16346-2836
USD1569

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OCC1132

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USD1590

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VOU 44AB

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USD1537

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RST1892

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TOK 783

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RST1896

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WFC 177

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TOK 780

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KOU 65

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TDS9982

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I 1296

116' : 16434-2819
LSC 67



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16346-2822 RST 1889 (HD 149254)

 
 
16h 34m 39.49s -28° 21' 52.5" P.A. 288.00 sep 2.5 mag 10.77,10.80 Sp F3V
 
 
Coord 2000 16346-2822 Discov num RST1889 Comp Coord arcsec 2000 16 34 39.49 -28 21 52.5
Date first 1934 Date last 2015 Obs 6
Pa first 109 Pa last 287.5 P.A. Now (θ) 287.5°
Sep first 2.4 Sep last 2.519 Sep. Now (ρ) 2.519"
Mag pri 10.77 Mag sec 10.80 delta mag (ΔM) 0.03 Spectral class F3V (yellow-white)
Pri motion ra +022 Sec motion ra
Pri motion dec -043 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 149254 Constellation Scorpius Tycho2 6807-00778-1 Gaia DR2 6044412719543336320
HD 149254
 
 
WDS 16346-2822 RST 1889 (HD 149254) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16346-2822 RST1889 1994 4 288 2.5 10.77 10.80 F3V 163439.49-282152.5
16346-2822 RST1889 2015 5 288 2.5 10.77 10.80 F3V 163439.49-282152.5

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

 
 
WDS 16346-2822 RST 1889 (HD 149254) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16346-2822 RST 1889 (HD 149254) : MEASURES
 
 
No records found.

 
 
WDS 16346-2822 (HD 149254) : VIRTUAL EYEPIECE
 
 

16346-2822 RST1889A mag 10.77 Sp F3V 16346-2822 RST1889B sep 2.2 P.A. 289.70 mag 10.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16346-2822 (HD 149254) : ALADIN DSS IMAGE @ 16h 34m 39.49s -28° 21' 52.5"
 
 
 
 
WDS 16346-2822 RST 1889 (HD 149254) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16346-2822 RST1889 distance=0' 16346-2836 USD1569 distance=14' 16359-2813 RIZ 18 (Paikauhale) distance=19' 16352-2846 TOK 784 distance=26' 16369-2801 RST1891 distance=37' 16308-2820 HJ 4859 distance=52' 16383-2749 HJ 4872 distance=60' 16385-2747 HJ 4875 distance=62' 16306-2854 KPP2011 distance=63' 16303-2755 OCC1132 distance=65' 16388-2735 USD1590 distance=73' 16397-2745 TDT 25 distance=76' 16402-2800 VOU 44AB distance=77' 16402-2800 HJ 4878AB,C distance=77' 16292-2901 TOK 781 distance=82' 16300-2727 USD1537 distance=83' 16369-2704 RST1892 distance=84' 16341-2659 TOK 783 distance=84' 16306-2703 RST1888 distance=96' 16418-2839 RST1896 distance=96' 16311-2651 USD1544 distance=103' 16325-3000 TDS9958 distance=103' 16360-3004 WFC 177 distance=104' 16288-2712 TOK 780 distance=105' 16312-3000 KOU 65 distance=109' 16352-2629 TDS9982 distance=114' 16353-2629 I 1296 distance=114' 16434-2819 LSC 67 distance=116' 16268-2917 RST1887 distance=117' 16272-2711 STN 32 distance=122' 16302-2633 SKF2054AB distance=124' 16437-2858 RST1897 distance=124' 16428-2711 RSS 415 distance=129' 16433-2923 TDT 47 distance=129' 16349-2611 RST3032 distance=131' 16259-2721 TOK 778 distance=131' 16446-2829 I 570 distance=132' 16442-2906 RST1898 distance=134' 16257-2924 B 310 distance=134' 16294-2626 GNT 1 (Antares) distance=136' 16450-2831 RST1901 distance=137' 16289-3017 B 1320 distance=138' 16443-2727 BU 1116AB distance=139' 16443-2727 BU 1116AC distance=139' 16443-2726 SEE 285 distance=140' 16254-2710 LDS4666 distance=144' 16455-2850 B 316 distance=145' 16369-3046 RST1890 distance=148' 16240-2911 SKF1503 distance=148' 16240-2736 TOK 774BC distance=149' 16240-2736 TOK 774AB distance=149' 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 16346-2822 RST1889 288 2.5
Show 16346-2836 USD1569 212 1.8 14
Show Paikauhale 16359-2813 RIZ 18 71 0.0 19
Show 16352-2846 TOK 784 236 0.1 26
Show 16369-2801 RST1891 184 0.7 37
Show 16308-2820 HJ 4859 275 11.0 52
Show 16383-2749 HJ 4872 262 10.7 60
Show 16385-2747 HJ 4875 267 8.5 62
Show 16306-2854 KPP2011 331 16.0 63
Show 16303-2755 OCC1132 -1 0.3 65
Show 16388-2735 USD1590 62 0.3 73
Show 16397-2745 TDT 25 198 2.5 76
Show 16402-2800 VOU 44 AB 2 0.2 77
Show 16402-2800 HJ 4878 AB,C 359 8.1 77
Show 16292-2901 TOK 781 145 0.1 82
Show 16300-2727 USD1537 186 1.7 83
Show 16369-2704 RST1892 323 0.5 84
Show 16341-2659 TOK 783 241 0.1 84
Show 16306-2703 RST1888 59 1.0 96
Show 16418-2839 RST1896 264 3.0 96
Show 16311-2651 USD1544 177 0.6 103
Show 16325-3000 TDS9958 134 1.2 103
Show 16360-3004 WFC 177 326 8.0 104
Show 16288-2712 TOK 780 150 0.1 105
Show 16312-3000 KOU 65 177 2.3 109
Show 16352-2629 TDS9982 226 1.2 114
Show 16353-2629 I 1296 310 0.6 114
Show 16434-2819 LSC 67 333 0.0 116
Show 16268-2917 RST1887 132 3.6 117
Show 16272-2711 STN 32 350 12.2 122
Show 16302-2633 SKF2054 AB 159 23.2 124
Show 16437-2858 RST1897 219 1.0 124
Show 16428-2711 RSS 415 125 10.9 129
Show 16433-2923 TDT 47 316 0.6 129
Show 16349-2611 RST3032 203 2.1 131
Show 16259-2721 TOK 778 159 0.1 131
Show 16446-2829 I 570 195 2.0 132
Show 16442-2906 RST1898 68 0.4 134
Show 16257-2924 B 310 205 3.9 134
Show Antares 16294-2626 GNT 1 277 2.7 136
Show 16450-2831 RST1901 193 4.7 137
Show 16289-3017 B 1320 114 1.9 138
Show 16443-2727 BU 1116 AB 20 2.4 139
Show 16443-2727 BU 1116 AC 196 24.4 139
Show 16443-2726 SEE 285 260 16.2 140
Show 16254-2710 LDS4666 44 2.9 144
Show 16455-2850 B 316 72 4.5 145
Show 16369-3046 RST1890 267 0.5 148
Show 16240-2911 SKF1503 28 6.2 148
Show 16240-2736 TOK 774 BC 291 0.1 149
Show 16240-2736 TOK 774 AB 144 0.4 149

 
 
WDS 16346-2822 : COMPONENTS
 
 
  A
B pa=289.7°
sep=2.25"
 
 
16346-2822 A
 
 
Componente originario normalizzato AB Name HD 149254 Coord arcsec 2000 163439.49-282152.5 Mag 10.77
Spectral class F3V (yellow-white) PmRA 22.00 PmDE -43.0 Tycho2 6807-00778-1
HD 149254
Tycho2
Tycho2 6807-00778-1 Pflag RAmdeg 248.66456499 DEmdeg -28.36459903
PmRA 21.8 PmDE -43.4 E RAmdeg 28 E DEmdeg 42
E pmRA 2.2 E pmDE 3.1 EpRAm 1982.91 EpDEm 1986.84
Num 3 Q RAmdeg 6.5 Q DEmdeg 0.9 Q pmRA 6.8
Q pmDE 0.8 BTmag 11.496 E BTmag 0.070 VTmag 10.768
E VTmag 0.060 Prox 999 TYC T HIP
CCDM RAdeg 248.66452639 DEdeg -28.36449722 EpRA 1990 1.73
EpDE 1990 1.36 E RAdeg 35.2 E DEdeg 44.8 Posflg
Corr 0.3
 
 
16346-2822 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163439.33-282151.7 Mag 10.8 Calc delta mag 0.03
Calc coord yes