18581-2436 RST 3207

 
 
18h 58m 06.55s -24° 36' 06.1" P.A. 303.00 sep 2.7 mag 10.34,13.10 Sp B8/9III
 
 
Coord 2000 18581-2436 Discov num RST3207 Comp Coord arcsec 2000 18 58 06.55 -24 36 06.1
Date first 1935 Date last 2015 Obs 3
Pa first 305 Pa last 302.9 P.A. Now (θ) 302.9°
Sep first 2.3 Sep last 2.725 Sep. Now (ρ) 2.725"
Mag pri 10.34 Mag sec 13.10 delta mag (ΔM) 2.76 Spectral class B8/9III (blue-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187510 Tycho2 6864-00936-1 Gaia DR2 4074434885875364736
HD 175792
 
 
WDS 18581-2436 RST 3207 : 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
18581-2436 RST3207 1943 2 306 2.2 10.34 13.10 B8/9III 185806.55-243606.1
18581-2436 RST3207 2015 3 303 2.7 10.34 13.10 B8/9III S 185806.55-243606.1

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WDS 18581-2436 RST 3207 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18581-2436 RST 3207 : MEASURES
 
 
No records found.

 
 
WDS 18581-2436 : VIRTUAL EYEPIECE
 
 

18581-2436 RST3207A mag 10.34 Sp B8/9III 18581-2436 RST3207B sep 2.5 P.A. 305.40 mag 13.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 18581-2436 : ALADIN DSS IMAGE @ 18h 58m 06.55s -24° 36' 06.1"
 
 
 
 
WDS 18581-2436 RST 3207 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18581-2436  RST3207 distance=0' 19010-2439  COO 230 distance=40' 18560-2503  B   413 distance=40' 18555-2413  OCC1047 distance=43' 18554-2413  OCC1045 distance=45' 18572-2352  CPO 603 distance=47' 18579-2524  B  2871AB distance=49' 18579-2524  SIN 112AC distance=49' 18569-2345  OCC1048 distance=54' 19016-2408  CBL 175 distance=55' 19003-2350  OCC1051 distance=55' 18549-2357  RCH   7AB distance=59' 18549-2357  OCC1044Aa,Ab distance=59' 18549-2357  OCC1044Aa,Ac distance=59' 18580-2337  LEO  22AB distance=59' 18580-2337  OCC1049Aa,Ab distance=59' 18554-2349  OCC1046 distance=60' 19002-2340  OCC1050 distance=63' 18565-2336  ARA2248 distance=65' 18534-2435  OCC  54 distance=65' 18592-2540  TDT1167 distance=67' 18553-2341  B   412 distance=67' 18570-2327  ARA2249 distance=71' 19019-2340  ARA2252AB distance=77' 19019-2340  DAM 132AC distance=77' 19037-2510  RST3211 distance=84' 18544-2543  RST3204 distance=84' 18521-2452  WFC 214 distance=84' 19012-2323  OCC1053 distance=85' 18536-2536  RST3202 distance=86' 19024-2541  HDS2699 distance=88' 19038-2356  B   422 distance=88' 19012-2318  OCC1052 distance=89' 18583-2306  ARA2251 distance=90' 18591-2609  B   415 distance=94' 18591-2612  I  1389 distance=97' 18512-2500  B   410 distance=97' 18510-2431  J  1751 distance=98' 18562-2258  ARA2247 distance=101' 18597-2257  DON 937 distance=102' 19055-2444  LDS5871 distance=103' 18593-2253  SHN 237 distance=105' 19048-2532  RST3213 distance=107' 19026-2309  DON 940 distance=107' 18553-2618  BED   1Aa,Ab (Nunki) distance=109' 18553-2618  SMY   4AB (Nunki) distance=109' 18541-2259  ALD  71 distance=112' 18542-2254  TDT1120 distance=115' 19055-2534  BRT3081 distance=115' 18556-2241  ARA1904 distance=120' 18555-2239  ARA1903 distance=122' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18581-2436 RST3207 303 2.7
Show 19010-2439 COO 230 195 8.5 40
Show 18560-2503 B 413 247 6.2 40
Show 18555-2413 OCC1047 -1 0.0 43
Show 18554-2413 OCC1045 -1 0.0 45
Show 18572-2352 CPO 603 161 9.9 47
Show 18579-2524 B 2871 AB 296 14.7 49
Show 18579-2524 SIN 112 AC 94 54.3 49
Show 18569-2345 OCC1048 -1 0.0 54
Show 19016-2408 CBL 175 84 31.2 55
Show 19003-2350 OCC1051 -1 0.0 55
Show 18549-2357 RCH 7 AB 20 1.6 59
Show 18549-2357 OCC1044 Aa,Ab -1 0.0 59
Show 18549-2357 OCC1044 Aa,Ac -1 0.0 59
Show 18580-2337 LEO 22 AB 280 2.8 59
Show 18580-2337 OCC1049 Aa,Ab -1 0.0 59
Show 18554-2349 OCC1046 -1 0.0 60
Show 19002-2340 OCC1050 -1 0.0 63
Show 18565-2336 ARA2248 332 13.0 65
Show 18534-2435 OCC 54 -1 0.1 65
Show 18592-2540 TDT1167 99 0.6 67
Show 18553-2341 B 412 278 1.9 67
Show 18570-2327 ARA2249 221 9.4 71
Show 19019-2340 ARA2252 AB 92 10.7 77
Show 19019-2340 DAM 132 AC 258 4.3 77
Show 19037-2510 RST3211 137 3.4 84
Show 18544-2543 RST3204 225 2.7 84
Show 18521-2452 WFC 214 262 9.3 84
Show 19012-2323 OCC1053 -1 0.0 85
Show 18536-2536 RST3202 50 0.2 86
Show 19024-2541 HDS2699 190 0.2 88
Show 19038-2356 B 422 111 6.3 88
Show 19012-2318 OCC1052 -1 0.0 89
Show 18583-2306 ARA2251 235 10.2 90
Show 18591-2609 B 415 1 4.6 94
Show 18591-2612 I 1389 105 5.4 97
Show 18512-2500 B 410 190 0.8 97
Show 18510-2431 J 1751 281 13.7 98
Show 18562-2258 ARA2247 314 14.9 101
Show 18597-2257 DON 937 149 1.3 102
Show 19055-2444 LDS5871 216 3.2 103
Show 18593-2253 SHN 237 -1 0.1 105
Show 19048-2532 RST3213 145 2.3 107
Show 19026-2309 DON 940 334 2.2 107
Show Nunki 18553-2618 BED 1 Aa,Ab 202 0.0 109
Show Nunki 18553-2618 SMY 4 AB 239 349.0 109
Show 18541-2259 ALD 71 158 2.1 112
Show 18542-2254 TDT1120 27 0.4 115
Show 19055-2534 BRT3081 97 4.4 115
Show 18556-2241 ARA1904 81 12.4 120
Show 18555-2239 ARA1903 235 8.2 122

 
 
WDS 18581-2436 : COMPONENTS
 
 
  A
B pa=305.4°
sep=2.55"
 
 
18581-2436 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185806.55-243606.1 Mag 10.34 Spectral class B8/9III (blue-white)
PmRA 4.00 PmDE -4.0 SAO 187510 Tycho2 6864-00936-1
HD 175792 DM CD-2414875
Tycho2
Tycho2 6864-00936-1 Pflag RAmdeg 284.52735630 DEmdeg -24.60172009
PmRA -2.6 PmDE -7.1 E RAmdeg 28 E DEmdeg 34
E pmRA 2.1 E pmDE 1.9 EpRAm 1989.54 EpDEm 1987.33
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.7 BTmag 10.597 E BTmag 0.047 VTmag 10.341
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 284.52736278 DEdeg -24.60170361 EpRA 1990 1.76
EpDE 1990 1.70 E RAdeg 27.9 E DEdeg 34.7 Posflg
Corr -0.1
SAO
SAO 187510 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.024 Vmag 9.6 SpType A0
Double code Source 25 CatNum 13176 DM CD-2414875
DMcomp BDsup HD 175792 M HD 0
GC RA1950rad 4.95259441 DE1950rad -0.4305646 PmRA2000 0
PmDE2000 0.024
CCDM
Ccdm 18581-2436 RComp Comp A Note1
Note2 Discov num DRAs 0.51 DDEs -4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A0 PmNote *
PmRA 1 PmDE 24 Dm number -2414875 Cat1 CD
Name2 187510 Cat2 SAO HD 175792 M HD
ADS BDS M ADS BDS N IDS IDS 18520S2444A
HIC
 
 
18581-2436 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185806.40-243604.6 Mag 13.1 Calc delta mag 2.76
Calc coord yes
CCDM
Ccdm 18581-2436 RComp Comp B Note1
Note2 Discov num RST3207 DRAs DDEs
R dRAs Year 1935 Theta 305 Rho 2.3
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18520S2444B
HIC