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Doubles in session


Current system
08457-2537
RST 2580
HD 74863


Nearby doubles
1' : 08458-2536
HEI 348

5' : 08457-2541
LDS3818

23' : 08454-2559
I 816AB

30' : 08439-2521
SKF 517

32' : 08446-2509
OL 36

39' : 08445-2612
TDS6072

43' : 08437-2505
OL 37

47' : 08428-2602
HJ 2463

50' : 08449-2625
DAM1479

51' : 08421-2523
OL 35

57' : 08445-2631
RST1401

58' : 08496-2559
TDS6117

61' : 08437-2442
B 165

63' : 08416-2509
KPP1318

67' : 08469-2641
KOU 74AB

68' : 08438-2639
B 166AB

69' : 08493-2625
HO 356

85' : 08500-2435
HDS1277

88' : 08516-2612
B 2190

90' : 08456-2707
SEE 105AB

90' : 08482-2414
BRT1469

97' : 08416-2418
B 2667

97' : 08392-2500
TDS6010

100' : 08468-2716
LDS 233

103' : 08492-2708
TDS6116

103' : 08464-2355
ARA2136



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08457-2537 RST 2580 (HD 74863)

 
 
08h 45m 44.66s -25° 36' 43.2" P.A. 251.00 sep 0.5 mag 10.52,10.69 Sp A7/8IV:
 
 
Coord 2000 08457-2537 Discov num RST2580 Comp Coord arcsec 2000 08 45 44.66 -25 36 43.2
Date first 1935 Date last 1991 Obs 4
Pa first 251 Pa last 250.8 P.A. Now (θ) 250.8°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 10.52 Mag sec 10.69 delta mag (ΔM) 0.17 Spectral class A7/8IV: (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74863 Constellation Pyxis SAO 176434 Tycho2 6575-01418-1
Gaia DR2 5652425210645721856 HD 74863
 
 
WDS 08457-2537 RST 2580 (HD 74863) : 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
08457-2537 RST2580 1991 4 251 0.5 10.52 10.69 A7/8IV: 084544.66-253643.2

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

 
 
WDS 08457-2537 RST 2580 (HD 74863) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08457-2537 RST 2580 (HD 74863) : MEASURES
 
 
No records found.

 
 
WDS 08457-2537 (HD 74863) : VIRTUAL EYEPIECE
 
 

08457-2537 RST2580A mag 10.52 Sp A7/8IV: 08457-2537 RST2580B sep 0.5 P.A. 248.90 mag 10.69 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08457-2537 (HD 74863) : ALADIN DSS IMAGE @ 08h 45m 44.66s -25° 36' 43.2"
 
 
 
 
WDS 08457-2537 RST 2580 (HD 74863) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08457-2537 RST2580 distance=0' 08458-2536 HEI 348 distance=1' 08457-2541 LDS3818 distance=5' 08454-2559 I 816AB distance=23' 08454-2559 I 816AC distance=23' 08439-2521 SKF 517 distance=30' 08446-2509 OL 36 distance=32' 08445-2612 TDS6072 distance=39' 08437-2505 OL 37 distance=43' 08428-2602 HJ 2463 distance=47' 08449-2625 DAM1479 distance=50' 08421-2523 OL 35 distance=51' 08445-2631 RST1401 distance=57' 08496-2559 TDS6117 distance=58' 08437-2442 B 165 distance=61' 08416-2509 KPP1318 distance=63' 08469-2641 VSP 4Aa,Ab distance=67' 08469-2641 KOU 74AB distance=67' 08438-2639 B 166AB distance=68' 08493-2625 HO 356 distance=69' 08500-2435 HDS1277 distance=85' 08516-2612 B 2190 distance=88' 08456-2707 SEE 105AB distance=90' 08456-2707 SEE 105AC distance=90' 08456-2707 SEE 105AD distance=90' 08482-2414 BRT1469 distance=90' 08416-2418 B 2667 distance=97' 08392-2500 TDS6010 distance=97' 08468-2716 LDS 233 distance=100' 08492-2708 TDS6116 distance=103' 08464-2355 ARA2136 distance=103' 08385-2502 B 161AB distance=104' 08407-2416 ARA2131 distance=107' 08414-2407 ARA2132 distance=108' 08537-2601 HJ 2475 distance=110' 08447-2347 SEE 106BC distance=111' 08447-2347 SEE 106AB distance=111' 08407-2407 HDS1250 distance=113' 08379-2615 RST2571AB distance=114' 08379-2615 VIG 11AC distance=114' 08379-2615 VIG 11AD distance=114' 08379-2615 VIG 11AE distance=114' 08379-2615 VIG 11AF distance=114' 08379-2615 RST2571AG distance=114' 08430-2347 ARA2134 distance=117' 08424-2725 RST1399 distance=117' 08491-2348 RST2583 distance=118' 08375-2618 RST2569 distance=119' 08531-2647 BRT2960 distance=121' 08539-2448 LDS3830 distance=123' 08547-2522 I 1126 distance=123' 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 08457-2537 RST2580 251 0.5
Show 08458-2536 HEI 348 239 2.6 1
Show 08457-2541 LDS3818 7 116.5 5
Show 08454-2559 I 816 AB 274 0.7 23
Show 08454-2559 I 816 AC 73 25.2 23
Show 08439-2521 SKF 517 3 7.3 30
Show 08446-2509 OL 36 135 1.3 32
Show 08445-2612 TDS6072 210 2.7 39
Show 08437-2505 OL 37 202 1.8 43
Show 08428-2602 HJ 2463 307 10.7 47
Show 08449-2625 DAM1479 161 1.4 50
Show 08421-2523 OL 35 132 3.5 51
Show 08445-2631 RST1401 239 0.8 57
Show 08496-2559 TDS6117 217 0.8 58
Show 08437-2442 B 165 23 0.6 61
Show 08416-2509 KPP1318 288 10.0 63
Show 08469-2641 VSP 4 Aa,Ab 150 0.1 67
Show 08469-2641 KOU 74 AB 34 5.2 67
Show 08438-2639 B 166 AB 58 2.2 68
Show 08493-2625 HO 356 278 1.5 69
Show 08500-2435 HDS1277 206 0.3 85
Show 08516-2612 B 2190 21 11.4 88
Show 08456-2707 SEE 105 AB 115 20.7 90
Show 08456-2707 SEE 105 AC 147 20.9 90
Show 08456-2707 SEE 105 AD 250 22.6 90
Show 08482-2414 BRT1469 66 4.3 90
Show 08416-2418 B 2667 47 7.2 97
Show 08392-2500 TDS6010 313 2.2 97
Show 08468-2716 LDS 233 89 109.9 100
Show 08492-2708 TDS6116 238 2.6 103
Show 08464-2355 ARA2136 127 7.7 103
Show 08385-2502 B 161 AB 317 8.3 104
Show 08407-2416 ARA2131 318 14.8 107
Show 08414-2407 ARA2132 131 8.8 108
Show 08537-2601 HJ 2475 234 20.3 110
Show 08447-2347 SEE 106 BC 334 3.7 111
Show 08447-2347 SEE 106 AB 249 19.7 111
Show 08407-2407 HDS1250 289 0.3 113
Show 08379-2615 RST2571 AB 93 17.5 114
Show 08379-2615 VIG 11 AC 80 2.0 114
Show 08379-2615 VIG 11 AD 12 3.2 114
Show 08379-2615 VIG 11 AE 288 5.3 114
Show 08379-2615 VIG 11 AF 291 5.6 114
Show 08379-2615 RST2571 AG 103 20.8 114
Show 08430-2347 ARA2134 98 6.6 117
Show 08424-2725 RST1399 325 1.8 117
Show 08491-2348 RST2583 253 2.3 118
Show 08375-2618 RST2569 16 0.7 119
Show 08531-2647 BRT2960 34 4.7 121
Show 08539-2448 LDS3830 269 18.3 123
Show 08547-2522 I 1126 84 1.9 123

 
 
WDS 08457-2537 : COMPONENTS
 
 
  A
B pa=248.9°
sep=0.47"
 
 
08457-2537 A
 
 
Componente originario normalizzato AB Name HD 74863 Coord arcsec 2000 084544.66-253643.2 Mag 10.52
Spectral class A7/8IV: (white) PmRA -4.00 PmDE 1.0 SAO 176434
Tycho2 6575-01418-1 HD 74863 DM CD-25 6535
Tycho2
Tycho2 6575-01418-1 Pflag RAmdeg 131.43601350 DEmdeg -25.61201078
PmRA -3.7 PmDE 0.9 E RAmdeg 19 E DEmdeg 20
E pmRA 2.3 E pmDE 2.0 EpRAm 1990.52 EpDEm 1989.89
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.234 E BTmag 0.031 VTmag 9.976
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 131.43602306 DEdeg -25.61201222 EpRA 1990 1.58
EpDE 1990 1.44 E RAdeg 18.5 E DEdeg 20.5 Posflg P
Corr -0.1
SAO
SAO 176434 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 0.025 Vmag 9.3 SpType F0
Double code Source 25 CatNum 6741 DM CD-25 6535
DMcomp BDsup HD 74863 M HD 0
GC RA1950rad 2.28455435 DE1950rad -0.44381285 PmRA2000 -0.0019
PmDE2000 0.029
CCDM
Ccdm 08457-2537 RComp Comp A Note1
Note2 Discov num DRAs 2.48 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp F0 PmNote *
PmRA -30 PmDE 25 Dm number -25 6535 Cat1 CD
Name2 176434 Cat2 SAO HD 74863 M HD
ADS BDS M ADS BDS N IDS IDS 08414S2515A
HIC
 
 
08457-2537 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084544.63-253643.4 Mag 10.69 PmRA -4.00
PmDE 1.0 Calc delta mag 0.17 Calc coord yes
CCDM
Ccdm 08457-2537 RComp Comp B Note1
Note2 Discov num RST2580 DRAs DDEs
R dRAs Year 1935 Theta 252 Rho 0.5
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08414S2515B
HIC