18549-2157 RSS 495 AB (HD 175142)

 
 
18h 54m 52.97s -21° 57' 14.3" P.A. 67.00 sep 21.4 mag 9.42,12.00 Sp A3:m dist. 122.55 pc (399.76 l.y.)
 
 
Coord 2000 18549-2157 Discov num RSS 495 Comp AB Coord arcsec 2000 18 54 52.97 -21 57 14.3
Date first 1921 Date last 2015 Obs 9
Pa first 74 Pa last 67.2 P.A. Now (θ) 67.2°
Sep first 23.2 Sep last 21.36 Sep. Now (ρ) 21.36"
Mag pri 9.42 Mag sec 12.00 delta mag (ΔM) 2.58 Spectral class A3:m (white)
Pri motion ra +017 Sec motion ra -010
Pri motion dec -021 Sec motion dec +004
Notes N W (See Notes, )
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175142 Constellation Sagittarius SAO 187443 HIP 92834
Tycho2 6293-00548-1 HD 175142 BD BD-22 4914 CD CD-2213417
CP CP-22 7265 Distance 122.55 Distance ly 399.76
 
 
WDS 18549-2157 RSS 495 AB (HD 175142) : NOTES
 
 
discov_num notes refcode
RSS 495 CD-22@13417
 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18549-2157 RSS 495 AB 2015 9 67 21.4 9.42 12.00 A3:m N W 185452.97-215714.3

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WDS 18549-2157 RSS 495 AB (HD 175142) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18549-2157 RSS 495 AB (HD 175142) : MEASURES
 
 
No records found.

 
 
WDS 18549-2157 (HD 175142) : VIRTUAL EYEPIECE
 
 

18549-2157 RSS 495A mag 9.42 Sp A3:m 18549-2157 RSS 495B sep 20.1 P.A. 65.60 mag 12 virtual eyepiece
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Radius:
Components only
 
 
WDS 18549-2157 (HD 175142) : ALADIN DSS IMAGE @ 18h 54m 52.97s -21° 57' 14.3"
 
 
 
 
WDS 18549-2157 RSS 495 AB (HD 175142) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18549-2157  RSS 495AB distance=0' 18536-2235  ARA1902 distance=42' 18555-2239  ARA1903 distance=44' 18524-2225  DON 930 distance=45' 18580-2145  B  2870 distance=45' 18556-2241  ARA1904 distance=46' 18518-2141  DON 929 distance=47' 18542-2245  BU 1033AB (Ainalrami) distance=49' 18542-2245  HJ 5072AC (Ainalrami) distance=49' 18515-2143  DON 928 distance=50' 18513-2201  HJ 5070 distance=50' 18510-2208  KPP 427 distance=56' 18588-2139  ARA1558 distance=58' 18508-2210  BU 1300 distance=58' 18542-2254  TDT1120 distance=58' 18516-2235  SHN 236 distance=59' 18593-2155  TDT1169 distance=62' 18541-2259  ALD  71 distance=63' 18562-2258  ARA2247 distance=65' 18596-2150  B  2466 distance=67' 18509-2235  DON 927AB distance=67' 18509-2235  DON 927AC distance=67' 19000-2145  ARA1560 distance=72' 18590-2115  KPP4133 distance=72' 18508-2111  SHN 235 distance=73' 18592-2114  HDS2693Aa,Ab distance=75' 18592-2114  RST5127AB distance=75' 18598-2111  BRT1545 distance=83' 18593-2253  SHN 237 distance=83' 18583-2306  ARA2251 distance=85' 19007-2220  ARA1905 distance=85' 18590-2059  OL  145 distance=86' 18503-2100  ARA1554 distance=87' 18535-2030  DON 933 distance=90' 18484-2205  ARA1899 distance=90' 18597-2257  DON 937 distance=90' 19014-2156  ARA1906 distance=91' 18487-2230  ARA1900 distance=92' 18548-2024  J  1753AB distance=94' 18548-2024  J  1753AC distance=94' 18570-2327  ARA2249 distance=95' 19000-2054  DON 938 distance=97' 18565-2336  ARA2248 distance=101' 18582-2025  HO  271 distance=103' 18553-2341  B   412 distance=105' 18527-2014  OCC1017 distance=108' 18546-2010  ARA1163 distance=108' 18580-2337  LEO  22AB distance=110' 18580-2337  OCC1049Aa,Ab distance=110' 19028-2204  ARA1907 distance=111' 18569-2345  OCC1048 distance=112' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18549-2157 RSS 495 AB 67 21.4
Show 18536-2235 ARA1902 324 11.2 42
Show 18555-2239 ARA1903 235 8.2 44
Show 18524-2225 DON 930 272 0.7 45
Show 18580-2145 B 2870 263 6.0 45
Show 18556-2241 ARA1904 81 12.4 46
Show 18518-2141 DON 929 329 3.9 47
Show Ainalrami 18542-2245 BU 1033 AB 99 2.5 49
Show Ainalrami 18542-2245 HJ 5072 AC 58 28.0 49
Show 18515-2143 DON 928 277 4.9 50
Show 18513-2201 HJ 5070 51 9.7 50
Show 18510-2208 KPP 427 235 3.7 56
Show 18588-2139 ARA1558 137 6.3 58
Show 18508-2210 BU 1300 254 18.0 58
Show 18542-2254 TDT1120 27 0.4 58
Show 18516-2235 SHN 236 -1 0.0 59
Show 18593-2155 TDT1169 216 1.7 62
Show 18541-2259 ALD 71 158 2.1 63
Show 18562-2258 ARA2247 314 14.9 65
Show 18596-2150 B 2466 272 10.0 67
Show 18509-2235 DON 927 AB 68 3.3 67
Show 18509-2235 DON 927 AC 8 9.1 67
Show 19000-2145 ARA1560 246 6.8 72
Show 18590-2115 KPP4133 24 1.8 72
Show 18508-2111 SHN 235 -1 0.2 73
Show 18592-2114 HDS2693 Aa,Ab 160 0.3 75
Show 18592-2114 RST5127 AB 189 3.2 75
Show 18598-2111 BRT1545 135 5.1 83
Show 18593-2253 SHN 237 -1 0.1 83
Show 18583-2306 ARA2251 235 10.2 85
Show 19007-2220 ARA1905 42 9.9 85
Show 18590-2059 OL 145 184 4.2 86
Show 18503-2100 ARA1554 188 9.7 87
Show 18535-2030 DON 933 237 0.3 90
Show 18484-2205 ARA1899 261 10.9 90
Show 18597-2257 DON 937 149 1.3 90
Show 19014-2156 ARA1906 334 14.2 91
Show 18487-2230 ARA1900 103 12.0 92
Show 18548-2024 J 1753 AB 277 8.2 94
Show 18548-2024 J 1753 AC 56 11.3 94
Show 18570-2327 ARA2249 221 9.4 95
Show 19000-2054 DON 938 234 1.4 97
Show 18565-2336 ARA2248 332 13.0 101
Show 18582-2025 HO 271 327 17.4 103
Show 18553-2341 B 412 278 1.9 105
Show 18527-2014 OCC1017 -1 0.1 108
Show 18546-2010 ARA1163 231 15.2 108
Show 18580-2337 LEO 22 AB 280 2.8 110
Show 18580-2337 OCC1049 Aa,Ab -1 0.0 110
Show 19028-2204 ARA1907 333 7.5 111
Show 18569-2345 OCC1048 -1 0.0 112

 
 
WDS 18549-2157 : COMPONENTS
 
 
  A
B pa=65.6°
sep=20.05"
 
 
18549-2157 A
 
 
Name HD 175142 Coord arcsec 2000 185452.97-215714.3 Mag 9.42 Spectral class A3:m (white)
PmRA 17.00 PmDE -21.0 SAO 187443 HIP 92834
Tycho2 6293-00548-1 HD 175142 BD BD-22 4914 CD CD-2213417
CP CP-22 7265
Tycho2
Tycho2 6293-00548-1 Pflag RAmdeg 283.72077347 DEmdeg -21.95400479
PmRA 19.1 PmDE -16.6 E RAmdeg 14 E DEmdeg 19
E pmRA 1.5 E pmDE 1.6 EpRAm 1988.95 EpDEm 1987.00
Num 8 Q RAmdeg 0.3 Q DEmdeg 1.2 Q pmRA 0.3
Q pmDE 1.1 BTmag 10.048 E BTmag 0.031 VTmag 9.512
E VTmag 0.027 Prox 900 TYC T HIP 92834
CCDM RAdeg 283.72072750 DEdeg -21.95396500 EpRA 1990 1.85
EpDE 1990 1.67 E RAdeg 15.1 E DEdeg 20.8 Posflg
Corr -0.1
SAO
SAO 187443 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.006 Vmag 9 SpType A0
Double code Source 25 CatNum 13141 DM CD-2213417
DMcomp BDsup HD 175142 M HD 0
GC RA1950rad 4.93876256 DE1950rad -0.3842839 PmRA2000 0.0001
PmDE2000 0.006
Hipparcos
Catalog H HIP 92834 Proxy RAhms 18 54 52.97
DEdms -21 57 14.3 Vmag 9.42 VarFlag R Vmag G
RAdeg 283.721 DEdeg -21.954 AstroRef Plx 7.47
CCDM 18549-2157 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 175142 BD BD-22 4914
CD CD-2213417 CP CP-22 7265 Dm number -22 4914 VIred 0.57
SpType A3:m... R SpType Coord arcsec 2000 185452.97-215714.3
Hipparcos 2
HIP 92834 Sn 5 So 0 Nc 1
RArad 4.9518606977 DErad -0.3831689715 Plx 8.16 PmRA 14.81
PmDE -17.96 E RArad 1.37 E DErad 0.85 E Plx 1.5
E pmRA 1.83 E pmDE 1.4 Hpmag 9.5277 E Hpmag 0.0027
SHp 0.025 VA 0 BV 0.5 E BV 0.02
VI 0.57
CCDM
Ccdm 18549-2157 RComp Comp A Note1
Note2 Discov num DRAs -1.02 DDEs -14.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.4 Sp A0 PmNote
PmRA 1 PmDE 6 Dm number -22 4914 Cat1 BD
Name2 187443 Cat2 SAO HD 175142 M HD
ADS BDS M ADS BDS N IDS * IDS 18489S2205A
HIC 92834
 
 
18549-2157 B
 
 
Coord arcsec 2000 185454.28-215706.0 Mag 12 PmRA -10.00 PmDE 4.0
Calc delta mag 2.58 Calc coord yes
CCDM
Ccdm 18549-2157 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.45 DDEs -6.2
R dRAs 40 Year 1977 Theta 68 Rho 22.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18489S2205B
HIC