17340-7808 RST 3093 AB (HD 157512)

 
 
17h 33m 59.78s -78° 08' 08.1" P.A. 246.00 sep 0.4 mag 8.85,9.52 Sp A4V
 
 
Coord 2000 17340-7808 Discov num RST3093 Comp AB Coord arcsec 2000 17 33 59.78 -78 08 08.1
Date first 1933 Date last 1991 Obs 3
Pa first 243 Pa last 245.9 P.A. Now (θ) 245.9°
Sep first 0.3 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 8.85 Mag sec 9.52 delta mag (ΔM) 0.67 Spectral class A4V (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
17340-7808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 157512 257508 17 33 60 -78 08 08 RST 3093 AB 1991 3 246 0.4 8.85 9.52 0.67 <===
Show 257508 17 33 60 -78 08 08 HJ 4937 AB,C 2000 4 223 34.7 9.35 12.84 3.49
Show 257508 17 33 60 -78 08 08 DAW 217 AB,D 2000 3 185 31.8 8.47 14.80 6.33
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157512 Constellation Apus SAO 257508 Tycho2 9448-01415-1
Gaia DR2 5776856494885384448 HD 157512
 
 
WDS 17340-7808 RST 3093 AB (HD 157512) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
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
17340-7808 RST3093 AB 1991 3 246 0.4 8.85 9.52 A4V 173359.78-780808.1

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WDS 17340-7808 RST 3093 AB (HD 157512) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17340-7808 RST 3093 AB (HD 157512) : MEASURES
 
 
No records found.

 
 
WDS 17340-7808 (HD 157512) : VIRTUAL EYEPIECE
 
 

17340-7808 RST3093A mag 8.85 Sp A4V 17340-7808 RST3093B sep 0.2 P.A. 204.70 mag 9.52 17340-7808 HJ 4937C sep 25.9 P.A. 190.80 mag 12.84 17340-7808 DAW 217D sep 31.6 P.A. 181.00 mag 14.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 17340-7808 (HD 157512) : ALADIN DSS IMAGE @ 17h 33m 59.78s -78° 08' 08.1"
 
 
 
 
WDS 17340-7808 RST 3093 AB (HD 157512) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17340-7808  RST3093AB distance=0' 17394-7808  TDT 454 distance=17' 17264-7750  HLN  42 distance=30' 17453-7832  HDS2508 distance=42' 17487-7758  TDT 517 distance=47' 17232-7843  RST3077 distance=48' 17510-7823  UC 3427 distance=55' 17515-7748  LDS 609 distance=58' 17170-7730  RST3072 distance=66' 17185-7858  YMG  88 distance=68' 17141-7708  TDT 281 distance=89' 17291-7951  HDS2469 distance=104' 17305-7624  UC 3358 distance=106' 17161-7621  RST3071 distance=123' 17401-7600  WIS 320 distance=131' 17276-8022  UC 3344 distance=135' 17292-7551  HJ 4933 distance=139' 17472-7555  TDT 505 distance=141' 17269-7543  TDT 356 distance=148' 17331-7541  R   301 distance=148' 17367-7526  NSN 350 distance=163' 17307-8053  RST3085 distance=166' 17374-7513  TDT 439 distance=176' 17168-8105  UC 3316 distance=184' 17155-7514  TDT 291 distance=186' 17499-7505  SWR 231 distance=192' 17260-7457  B  2836 distance=194' 17452-7459  B  2048 distance=194' 17305-7455  TDT 390 distance=195' 17424-7456  HEI 550 distance=195' 17531-7501  TOK 795 distance=199' 17149-7442  SWR 215 distance=218' 17395-7426  TDT 456 distance=224' 17483-7429  LDS 608 distance=227' 17484-8154  HJ 4947 distance=229' 17141-7427  TDT 280 distance=233' 17343-7414  B  2839 distance=235' 17270-7413  TDT 358 distance=237' 17477-8213  WJG   1BC distance=246' 17184-7408  UC 3320 distance=247' 17477-8213  LDS 603AB distance=248' 17348-7400  HEI 391 distance=249' 17426-7400  TDT 474 distance=251' 17147-7355  TDT 286 distance=263' 17308-7329  HEI 390 distance=279' 17287-8247  HJ 4912 distance=279' 17219-7330  UC 3330 distance=282' 17182-7332  TOB 340 distance=283' 17190-7331  TOB 341 distance=283' 17207-7330  B  2832 distance=283' 17402-7324  TDT 460 distance=286' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17340-7808 RST3093 AB 246 0.4
Show 17340-7808 HJ 4937 AB,C 223 34.7
Show 17340-7808 DAW 217 AB,D 185 31.8
Show 17394-7808 TDT 454 3 2.9 17
Show 17264-7750 HLN 42 51 3.7 30
Show 17453-7832 HDS2508 170 14.7 42
Show 17487-7758 TDT 517 295 1.5 47
Show 17232-7843 RST3077 276 1.0 48
Show 17510-7823 UC 3427 201 8.5 55
Show 17515-7748 LDS 609 89 28.1 58
Show 17170-7730 RST3072 278 0.8 66
Show 17185-7858 YMG 88 87 0.1 68
Show 17141-7708 TDT 281 295 0.7 89
Show 17291-7951 HDS2469 221 9.2 104
Show 17305-7624 UC 3358 92 105.7 106
Show 17161-7621 RST3071 171 0.4 123
Show 17401-7600 WIS 320 262 365.5 131
Show 17276-8022 UC 3344 308 29.7 135
Show 17292-7551 HJ 4933 243 17.5 139
Show 17472-7555 TDT 505 210 0.4 141
Show 17269-7543 TDT 356 116 2.6 148
Show 17331-7541 R 301 139 20.1 148
Show 17367-7526 NSN 350 331 5.6 163
Show 17307-8053 RST3085 28 0.6 166
Show 17374-7513 TDT 439 122 0.5 176
Show 17168-8105 UC 3316 60 57.7 184
Show 17155-7514 TDT 291 233 0.9 186
Show 17499-7505 SWR 231 86 29.0 192
Show 17260-7457 B 2836 56 3.9 194
Show 17452-7459 B 2048 165 3.0 194
Show 17305-7455 TDT 390 284 0.5 195
Show 17424-7456 HEI 550 314 1.8 195
Show 17531-7501 TOK 795 72 0.3 199
Show 17149-7442 SWR 215 42 15.5 218
Show 17395-7426 TDT 456 161 2.1 224
Show 17483-7429 LDS 608 6 14.7 227
Show 17484-8154 HJ 4947 68 9.9 229
Show 17141-7427 TDT 280 65 0.4 233
Show 17343-7414 B 2839 48 4.4 235
Show 17270-7413 TDT 358 355 0.5 237
Show 17477-8213 WJG 1 BC 291 76.5 246
Show 17184-7408 UC 3320 64 4.0 247
Show 17477-8213 LDS 603 AB 291 176.3 248
Show 17348-7400 HEI 391 55 0.2 249
Show 17426-7400 TDT 474 335 0.5 251
Show 17147-7355 TDT 286 158 1.1 263
Show 17308-7329 HEI 390 272 0.7 279
Show 17287-8247 HJ 4912 122 24.7 279
Show 17219-7330 UC 3330 310 51.8 282
Show 17182-7332 TOB 340 244 16.3 283
Show 17190-7331 TOB 341 229 30.2 283

 
 
WDS 17340-7808 : COMPONENTS
 
 
  A B C
B pa=204.7°
sep=0.20"
 
C pa=190.8°
sep=25.86"
pa=190.7°
sep=25.66"
 
D pa=181.0°
sep=31.65"
pa=180.9°
sep=31.47"
pa=145.5°
sep=7.58"
 
 
17340-7808 A
 
 
Name HD 157512 Coord arcsec 2000 173359.78-780808.1 Mag 8.85 Spectral class A4V (white)
PmRA -4.00 PmDE -11.0 SAO 257508 Tycho2 9448-01415-1
HD 157512 DM CP-78 1133
Tycho2
Tycho2 9448-01415-1 Pflag RAmdeg 263.49908168 DEmdeg -78.13560659
PmRA -3.5 PmDE -11.3 E RAmdeg 6 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.90 EpDEm 1991.18
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 8.726 E BTmag 0.016 VTmag 8.467
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 263.49912083 DEdeg -78.13558028 EpRA 1990 1.54
EpDE 1990 1.62 E RAdeg 5.8 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 257508 DelFlag RA1950 PmRA1950 -0.0168
DE1950 PmDE1950 -0.006 Vmag 8.3 SpType A0
Double code Source 61 CatNum 3778 DM CP-78 1133
DMcomp BDsup HD 157512 M HD 0
GC RA1950rad 4.56479408 DE1950rad -1.36308964 PmRA2000 -0.0199
PmDE2000 -0.01
CCDM
Ccdm 17340-7808 RComp Comp A Note1
Note2 Discov num DRAs -1.84 DDEs -8.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.3 Sp A2 PmNote *
PmRA -52 PmDE -6 Dm number -78 1133 Cat1 CPD
Name2 257508 Cat2 SAO HD 157512 M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803A
HIC
 
 
17340-7808 B
 
 
Coord arcsec 2000 173359.75-780808.3 Mag 9.52 PmRA -4.00 PmDE -11.0
Calc delta mag 0.67 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp B Note1
Note2 Discov num RST3093 DRAs DDEs
R dRAs Year 1933 Theta 243 Rho 0.3
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803B
HIC
 
 
17340-7808 C
 
 
Coord arcsec 2000 173358.21-780833.5 Mag 12.84 PmRA -1.00 PmDE -28.0
Calc delta mag 3.99 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp C Note1
Note2 Discov num HJ 4937 DRAs DDEs
R dRAs Year 1918 Theta 227 Rho 34.4
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803C
HIC
 
 
17340-7808 D
 
 
Coord arcsec 2000 173359.60-780839.7 Mag 14.8 PmRA 6.00 PmDE -22.0
Calc delta mag 5.95 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp D Note1
Note2 Discov num DAW DRAs DDEs
R dRAs Year 1918 Theta 189 Rho 32.1
Obs 1 Vmag 14.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803D
HIC