18201-5156 RST 975 (HD 167890)

 
 
18h 20m 02.00s -51° 55' 10.1" P.A. 212.00 sep 0.6 mag 11.50,11.60 Sp A8V
 
 
Coord 2000 18201-5156 Discov num RST 975 Comp Coord arcsec 2000 18 20 02.00 -51 55 10.1
Date first 1930 Date last 1968 Obs 2
Pa first 217 Pa last 212.2 P.A. Now (θ) 212.2°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 11.50 Mag sec 11.60 delta mag (ΔM) 0.1 Spectral class A8V (white)
Pri motion ra +004 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167890 Constellation Telescopium Tycho2 8370-00654-1 Gaia DR2 6701981734507075968
HD 167890
 
 
WDS 18201-5156 RST 975 (HD 167890) : 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
18201-5156 RST 975 1968 2 212 0.6 11.50 11.60 A8V 182002.00-515510.1

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WDS 18201-5156 RST 975 (HD 167890) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18201-5156 RST 975 (HD 167890) : MEASURES
 
 
No records found.

 
 
WDS 18201-5156 (HD 167890) : VIRTUAL EYEPIECE
 
 

18201-5156 RST 975A mag 11.5 Sp A8V 18201-5156 RST 975B sep 0.5 P.A. 201.20 mag 11.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 18201-5156 (HD 167890) : ALADIN DSS IMAGE @ 18h 20m 02.00s -51° 55' 10.1"
 
 
 
 
WDS 18201-5156 RST 975 (HD 167890) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18201-5156  RST 975 distance=0' 18207-5203  HDS2593 distance=11' 18206-5144  CPO 582 distance=14' 18210-5139  UC 3556 distance=19' 18200-5222  KIR  20 distance=27' 18199-5121  LDS 637 distance=36' 18207-5235  UC 3555AB distance=41' 18155-5149  HDS2578 distance=43' 18205-5107  BRT1043 distance=50' 18189-5107  RST 974 distance=50' 18249-5128  KPP2547 distance=54' 18240-5108  HDS2602 distance=61' 18267-5124  RST 982 distance=70' 18273-5139  BRT2101 distance=70' 18237-5256  UC 3570 distance=71' 18148-5249  I   630 distance=73' 18261-5107  UC 3581 distance=75' 18248-5256  RST 981 distance=75' 18119-5205  DAW  21BC distance=76' 18119-5205  HJ 5022A,BC distance=76' 18119-5147  RST 970 distance=77' 18148-5255  UC 3532 distance=77' 18150-5303  UC 3533AB distance=82' 18282-5230  B  1362 distance=83' 18150-5303  UC 3533BC distance=83' 18284-5126  RST 986 distance=83' 18252-5048  UC 3575 distance=84' 18244-5042  TDT 842 distance=84' 18283-5112  HRG 129 distance=89' 18278-5252  B  1361AB distance=92' 18278-5252  SIN 110AC distance=92' 18293-5119  RST 988 distance=95' 18130-5044  RST 971 distance=98' 18146-5031  BRT1037 distance=98' 18295-5110  UC 3593 distance=100' 18245-5326  RST3178 distance=101' 18302-5113  UC 3596 distance=104' 18171-5336  RST3166 distance=105' 18160-5333  HJ 9004AB distance=105' 18160-5333  DAW 221BC distance=105' 18129-5034  HDO 288 distance=106' 18308-5122  UC 3600 distance=106' 18275-5317  RST3179 distance=107' 18150-5018  I   429 distance=108' 18205-5344  FIN 264 distance=109' 18295-5053  HDS2618Aa,Ab distance=109' 18295-5053  CPO 586AB distance=109' 18294-5309  UC 3590 distance=113' 18080-5139  RST 967 distance=114' 18099-5301  FIN  53AB distance=114' 18099-5301  FIN  53AC distance=114' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18201-5156 RST 975 212 0.6
Show 18207-5203 HDS2593 79 13.9 11
Show 18206-5144 CPO 582 156 4.2 14
Show 18210-5139 UC 3556 69 62.8 19
Show 18200-5222 KIR 20 163 23.2 27
Show 18199-5121 LDS 637 162 23.0 36
Show 18207-5235 UC 3555 AB 253 52.1 41
Show 18155-5149 HDS2578 333 0.4 43
Show 18205-5107 BRT1043 85 5.5 50
Show 18189-5107 RST 974 206 0.3 50
Show 18249-5128 KPP2547 223 23.0 54
Show 18240-5108 HDS2602 13 3.6 61
Show 18267-5124 RST 982 164 1.0 70
Show 18273-5139 BRT2101 148 3.9 70
Show 18237-5256 UC 3570 16 20.6 71
Show 18148-5249 I 630 16 0.9 73
Show 18261-5107 UC 3581 331 37.8 75
Show 18248-5256 RST 981 221 1.5 75
Show 18119-5205 DAW 21 BC 102 1.6 76
Show 18119-5205 HJ 5022 A,BC 97 6.1 76
Show 18119-5147 RST 970 201 1.3 77
Show 18148-5255 UC 3532 275 86.0 77
Show 18150-5303 UC 3533 AB 211 68.9 82
Show 18282-5230 B 1362 94 0.1 83
Show 18150-5303 UC 3533 BC 228 40.4 83
Show 18284-5126 RST 986 93 0.3 83
Show 18252-5048 UC 3575 30 21.8 84
Show 18244-5042 TDT 842 298 1.1 84
Show 18283-5112 HRG 129 358 11.2 89
Show 18278-5252 B 1361 AB 62 5.6 92
Show 18278-5252 SIN 110 AC 164 19.6 92
Show 18293-5119 RST 988 174 0.6 95
Show 18130-5044 RST 971 112 0.3 98
Show 18146-5031 BRT1037 323 4.5 98
Show 18295-5110 UC 3593 327 51.1 100
Show 18245-5326 RST3178 151 0.4 101
Show 18302-5113 UC 3596 18 34.1 104
Show 18171-5336 RST3166 180 0.3 105
Show 18160-5333 HJ 9004 AB 268 14.3 105
Show 18160-5333 DAW 221 BC 224 8.4 105
Show 18129-5034 HDO 288 116 1.6 106
Show 18308-5122 UC 3600 274 43.7 106
Show 18275-5317 RST3179 190 0.4 107
Show 18150-5018 I 429 303 0.1 108
Show 18205-5344 FIN 264 78 0.1 109
Show 18295-5053 HDS2618 Aa,Ab 205 0.2 109
Show 18295-5053 CPO 586 AB 273 4.8 109
Show 18294-5309 UC 3590 349 34.0 113
Show 18080-5139 RST 967 7 2.6 114
Show 18099-5301 FIN 53 AB 16 6.3 114
Show 18099-5301 FIN 53 AC 284 6.6 114

 
 
WDS 18201-5156 : COMPONENTS
 
 
  A
B pa=201.2°
sep=0.50"
 
 
18201-5156 A
 
 
Componente originario normalizzato AB Name HD 167890 Coord arcsec 2000 182002.00-515510.1 Mag 11.5
Spectral class A8V (white) PmRA 4.00 PmDE -4.0 Tycho2 8370-00654-1
HD 167890
Tycho2
Tycho2 8370-00654-1 Pflag RAmdeg 275.00835877 DEmdeg -51.91947717
PmRA 4.4 PmDE -3.7 E RAmdeg 37 E DEmdeg 47
E pmRA 1.6 E pmDE 1.6 EpRAm 1985.82 EpDEm 1980.81
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 11.019 E BTmag 0.064 VTmag 10.793
E VTmag 0.081 Prox 999 TYC T HIP
CCDM RAdeg 275.00834222 DEdeg -51.91946833 EpRA 1990 1.75
EpDE 1990 1.62 E RAdeg 38.2 E DEdeg 49.7 Posflg
Corr -0.3
 
 
18201-5156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182001.98-515510.6 Mag 11.6 Calc delta mag 0.1
Calc coord yes