18248-5256 RST 981 (HD 168845)

 
 
18h 24m 44.66s -52° 55' 59.2" P.A. 221.00 sep 1.5 mag 11.24,11.36 Sp F2V
 
 
Coord 2000 18248-5256 Discov num RST 981 Comp Coord arcsec 2000 18 24 44.66 -52 55 59.2
Date first 1930 Date last 2016 Obs 6
Pa first 222 Pa last 221.3 P.A. Now (θ) 221.3°
Sep first 1.1 Sep last 1.479 Sep. Now (ρ) 1.479"
Mag pri 11.24 Mag sec 11.36 delta mag (ΔM) 0.12 Spectral class F2V (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168845 Constellation Telescopium Tycho2 8744-02382-2 Gaia DR2 6653679462853544192
HD 168845
 
 
WDS 18248-5256 RST 981 (HD 168845) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18248-5256 RST 981 1991 4 227 1.6 11.24 11.36 F2V 182444.66-525559.2
18248-5256 RST 981 2015 5 222 1.5 11.24 11.36 F2V 182444.66-525559.2
18248-5256 RST 981 2016 6 221 1.5 11.24 11.36 F2V 182444.66-525559.2

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

 
 
WDS 18248-5256 RST 981 (HD 168845) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18248-5256 RST 981 (HD 168845) : MEASURES
 
 
No records found.

 
 
WDS 18248-5256 (HD 168845) : VIRTUAL EYEPIECE
 
 

18248-5256 RST 981A mag 11.24 Sp F2V 18248-5256 RST 981B sep 1.3 P.A. 207.90 mag 11.36 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 18248-5256 (HD 168845) : ALADIN DSS IMAGE @ 18h 24m 44.66s -52° 55' 59.2"
 
 
 
 
WDS 18248-5256 RST 981 (HD 168845) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18248-5256  RST 981 distance=0' 18237-5256  UC 3570 distance=10' 18278-5252  B  1361AB distance=28' 18278-5252  SIN 110AC distance=28' 18245-5326  RST3178 distance=31' 18275-5317  RST3179 distance=33' 18282-5230  B  1362 distance=41' 18207-5235  UC 3555AB distance=43' 18258-5338  HJ 5041 distance=44' 18294-5309  UC 3590 distance=44' 18200-5222  KIR  20 distance=56' 18205-5344  FIN 264 distance=62' 18207-5203  HDS2593 distance=65' 18244-5401  UC 3573 distance=66' 18276-5402  B   390 distance=71' 18201-5156  RST 975 distance=75' 18329-5244  SKF1148 distance=75' 18171-5336  RST3166 distance=80' 18273-5139  BRT2101 distance=81' 18206-5144  CPO 582 distance=83' 18210-5139  UC 3556 distance=85' 18160-5333  HJ 9004AB distance=88' 18160-5333  DAW 221BC distance=88' 18249-5128  KPP2547 distance=89' 18150-5303  UC 3533AB distance=89' 18150-5303  UC 3533BC distance=90' 18148-5255  UC 3532 distance=91' 18148-5249  I   630 distance=91' 18267-5124  RST 982 distance=94' 18284-5126  RST 986 distance=97' 18242-5434  LPO  64 distance=98' 18222-5435  UC 3564 distance=102' 18148-5350  BRT2100 distance=105' 18363-5253  RSS 485 distance=106' 18293-5119  RST 988 distance=107' 18140-5342  BRT2099 distance=107' 18155-5149  HDS2578 distance=108' 18229-5443  UC 3567 distance=109' 18199-5121  LDS 637 distance=109' 18240-5108  HDS2602 distance=109' 18283-5112  HRG 129 distance=109' 18308-5122  UC 3600 distance=110' 18363-5226  UC 3625 distance=110' 18261-5107  UC 3581 distance=110' 18295-5110  UC 3593 distance=115' 18302-5113  UC 3596 distance=115' 18123-5330  UC 3531 distance=117' 18205-5107  BRT1043 distance=117' 18378-5324  FIN 268 distance=121' 18189-5107  RST 974 distance=123' 18117-5342  FIN 262Aa,Ab distance=126' 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 18248-5256 RST 981 221 1.5 0
Show 18237-5256 UC 3570 16 20.6 10
Show 18278-5252 B 1361 AB 62 5.6 28
Show 18278-5252 SIN 110 AC 164 19.6 28
Show 18245-5326 RST3178 151 0.4 31
Show 18275-5317 RST3179 190 0.4 33
Show 18282-5230 B 1362 94 0.1 41
Show 18207-5235 UC 3555 AB 253 52.1 43
Show 18258-5338 HJ 5041 260 2.9 44
Show 18294-5309 UC 3590 349 34.0 44
Show 18200-5222 KIR 20 163 23.2 56
Show 18205-5344 FIN 264 78 0.1 62
Show 18207-5203 HDS2593 79 13.9 65
Show 18244-5401 UC 3573 55 48.6 66
Show 18276-5402 B 390 8 1.4 71
Show 18201-5156 RST 975 212 0.6 75
Show 18329-5244 SKF1148 288 69.1 75
Show 18171-5336 RST3166 180 0.3 80
Show 18273-5139 BRT2101 148 3.9 81
Show 18206-5144 CPO 582 156 4.2 83
Show 18210-5139 UC 3556 69 62.8 85
Show 18160-5333 HJ 9004 AB 268 14.3 88
Show 18160-5333 DAW 221 BC 224 8.4 88
Show 18249-5128 KPP2547 223 23.0 89
Show 18150-5303 UC 3533 AB 211 68.9 89
Show 18150-5303 UC 3533 BC 228 40.4 90
Show 18148-5255 UC 3532 275 86.0 91
Show 18148-5249 I 630 16 0.9 91
Show 18267-5124 RST 982 164 1.0 94
Show 18284-5126 RST 986 93 0.3 97
Show 18242-5434 LPO 64 177 3.0 98
Show 18222-5435 UC 3564 157 32.9 102
Show 18148-5350 BRT2100 207 9.0 105
Show 18363-5253 RSS 485 192 8.0 106
Show 18293-5119 RST 988 174 0.6 107
Show 18140-5342 BRT2099 49 4.2 107
Show 18155-5149 HDS2578 333 0.4 108
Show 18229-5443 UC 3567 155 31.6 109
Show 18199-5121 LDS 637 162 23.0 109
Show 18240-5108 HDS2602 13 3.6 109
Show 18283-5112 HRG 129 358 11.2 109
Show 18308-5122 UC 3600 274 43.7 110
Show 18363-5226 UC 3625 270 17.5 110
Show 18261-5107 UC 3581 331 37.8 110
Show 18295-5110 UC 3593 327 51.1 115
Show 18302-5113 UC 3596 18 34.1 115
Show 18123-5330 UC 3531 89 69.7 117
Show 18205-5107 BRT1043 85 5.5 117
Show 18378-5324 FIN 268 225 0.3 121
Show 18189-5107 RST 974 206 0.3 123
Show 18117-5342 FIN 262 Aa,Ab 288 0.3 126

 
 
WDS 18248-5256 : COMPONENTS
 
 
  A
B pa=207.9°
sep=1.26"
 
 
18248-5256 A
 
 
Name HD 168845 Coord arcsec 2000 182444.66-525559.2 Mag 11.24 Spectral class F2V (yellow-white)
PmRA -3.00 PmDE -14.0 Tycho2 8744-02382-2
Tycho2
Tycho2 8744-02382-2 Pflag P RAmdeg 276.18607154 DEmdeg -52.93309874
PmRA -3.3 PmDE -14.4 E RAmdeg 53 E DEmdeg 59
E pmRA 2.7 E pmDE 2.4 EpRAm 1987.75 EpDEm 1985.44
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 11.765 E BTmag 0.085 VTmag 11.237
E VTmag 0.094 Prox 16 TYC HIP
CCDM RAdeg 276.18634417 DEdeg -52.93291833 EpRA 1990 1.75
EpDE 1990 1.72 E RAdeg 53.7 E DEdeg 61.0 Posflg D
Corr 0.0
 
 
18248-5256 B
 
 
Coord arcsec 2000 182444.59-525600.3 Mag 11.36 PmRA -3.00 PmDE -14.0
Tycho2 8744-02382-1 HD 168845 Calc delta mag 0.12 Calc coord yes
Tycho2
Tycho2 8744-02382-1 Pflag P RAmdeg 276.18607154 DEmdeg -52.93309874
PmRA -3.3 PmDE -14.4 E RAmdeg 53 E DEmdeg 59
E pmRA 2.7 E pmDE 2.4 EpRAm 1987.75 EpDEm 1985.44
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 11.780 E BTmag 0.083 VTmag 11.356
E VTmag 0.101 Prox 16 TYC T HIP
CCDM RAdeg 276.18581917 DEdeg -52.93321556 EpRA 1990 1.75
EpDE 1990 1.71 E RAdeg 53.8 E DEdeg 60.9 Posflg D
Corr 0.0