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Doubles in session


Current system
20050+1544
BPM 1984 BC


Nearby doubles
10' : 20057+1548
BPM1990

13' : 20048+1554
STT 397

14' : 20054+1530
BU 57

15' : 20056+1554
BPM1989

15' : 20058+1533
BPMA235

18' : 20054+1559
SLE 683AB

19' : 20063+1550
BPM1998

20' : 20063+1549
BPMA236

23' : 20048+1606
J 3049AB

24' : 20058+1521
BPM1997

26' : 20058+1519
BPM1993

28' : 20039+1604
BPMA231

28' : 20034+1528
STF2618

33' : 20052+1510
BPM1986

34' : 20030+1528
D 21

36' : 20057+1617
BPM1992

36' : 20038+1512
BPM1968

38' : 20058+1507
BPM1994

38' : 20026+1536
TRN 5

38' : 20052+1619
SLE 681

38' : 20049+1620
GWP2921

38' : 20077+1547
TDT2003

38' : 20064+1615
A 1667

40' : 20078+1548
BPM2014

40' : 20073+1605
STF2629

41' : 20075+1522
BPMA238



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20050+1544 BPM 1984 BC

 
 
20h 05m 06.17s +15° 42' 24.8" P.A. 8.00 sep 33.6 mag 15.64,14.55
 
 
Coord 2000 20050+1544 Discov num BPM1984 Comp BC Coord arcsec 2000 20 05 06.17 +15 42 24.8
Date first 1993 Date last 2015 Obs 8
Pa first 8 Pa last 7.8 P.A. Now (θ) 7.8°
Sep first 33.6 Sep last 33.576 Sep. Now (ρ) 33.576"
Mag pri 15.64 Mag sec 14.55 delta mag (ΔM) 1.09 Spectral class
Pri motion ra +013 Sec motion ra +000
Pri motion dec -015 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.797
This double is physical.
 
 
20050+1544 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 05 01 +15 43 52 BPM 1983 AB 2015 8 137 117.4 13.94 15.64 1.70
Show 20 05 06 +15 42 25 BPM 1984 BC 2015 8 8 33.6 15.64 14.55 1.09 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1807863923745752448
 
 
WDS 20050+1544 BPM 1984 BC : NOTES
 
 
discov_num notes refcode
BPM1983 AB: [PM2000] 2163894 + [PM2000] 2164598. Gvr2010
BPM1984 BC: [PM2000] 2164598 + [PM2000] 2164634. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20050+1544 BPM1984 BC 2000 2 8 33.4 15.64 14.55 NV 200506.17+154224.8
20050+1544 BPM1984 BC 2001 3 8 33.5 15.64 14.55 NV 200506.17+154224.8
20050+1544 BPM1984 BC 2015 4 8 33.6 15.64 14.55 NV 200506.17+154224.8

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

 
 
WDS 20050+1544 BPM 1984 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20050+1544 BPM 1984 BC : MEASURES
 
 
No records found.

 
 
WDS 20050+1544 : VIRTUAL EYEPIECE
 
 

20050+1544 BPM1983A mag 13.94 20050+1544 BPM1984B sep 117.7 P.A. 137.90 mag 15.64 20050+1544 BPM1984C sep 99.3 P.A. 123.00 mag 14.55 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20050+1544 : ALADIN DSS IMAGE @ 20h 05m 06.17s +15° 42' 24.8"
 
 
 
 
WDS 20050+1544 BPM 1984 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20050+1544 BPM1984BC distance=0' 20050+1544 BPM1983AB distance=2' 20057+1548 BPM1990 distance=10' 20048+1554 STT 397 distance=13' 20054+1530 BU 57 distance=14' 20056+1554 BPM1989 distance=15' 20058+1533 BPMA235 distance=15' 20054+1559 SLE 683AB distance=18' 20054+1559 SLE 683AC distance=18' 20063+1550 BPM1998 distance=19' 20063+1549 BPMA236 distance=20' 20048+1606 J 3049AB distance=23' 20048+1606 DAM 190AC distance=23' 20058+1521 BPM1997 distance=24' 20058+1519 BPM1993 distance=26' 20039+1604 BPMA231 distance=28' 20034+1528 STF2618 distance=28' 20052+1510 BPM1986 distance=33' 20030+1528 D 21 distance=34' 20057+1617 BPM1992 distance=36' 20038+1512 BPM1968 distance=36' 20058+1507 BPM1994 distance=38' 20026+1536 TRN 5 distance=38' 20052+1619 SLE 681 distance=38' 20049+1620 GWP2921 distance=38' 20077+1547 TDT2003 distance=38' 20064+1615 A 1667 distance=38' 20078+1548 BPM2014 distance=40' 20073+1605 STF2629 distance=40' 20075+1522 BPMA238 distance=41' 20025+1557 BPM1951 distance=41' 20022+1543 BPM1945 distance=43' 20053+1500 BPM1988 distance=43' 20022+1537 BPMA230 distance=43' 20082+1534 KPP4185 distance=45' 20075+1608 J 3052 distance=46' 20019+1541 BPM1939 distance=47' 20033+1504 A 1666 distance=47' 20038+1459 BU 1478 distance=48' 20024+1609 BPM1949AB distance=48' 20083+1533 BPM2018 distance=48' 20024+1609 BPM1950BC distance=48' 20084+1558 BPM2019 distance=50' 20082+1520 BRT1338 distance=50' 20086+1538 TDT2017 distance=51' 20088+1537 BPM2024 distance=54' 20014+1540 BPM1931 distance=55' 20069+1630 BPM2002 distance=55' 20015+1556 BPMA227 distance=55' 20034+1631 BPM1964 distance=56' 20038+1450 BPM1967 distance=56' 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 20050+1544 BPM1984 BC 8 33.6
Show 20050+1544 BPM1983 AB 137 117.4 2
Show 20057+1548 BPM1990 225 117.6 10
Show 20048+1554 STT 397 179 46.1 13
Show 20054+1530 BU 57 118 2.6 14
Show 20056+1554 BPM1989 174 86.6 15
Show 20058+1533 BPMA235 353 180.0 15
Show 20054+1559 SLE 683 AB 356 9.1 18
Show 20054+1559 SLE 683 AC 5 9.6 18
Show 20063+1550 BPM1998 254 107.0 19
Show 20063+1549 BPMA236 73 166.7 20
Show 20048+1606 J 3049 AB 269 1.8 23
Show 20048+1606 DAM 190 AC 265 10.3 23
Show 20058+1521 BPM1997 257 61.8 24
Show 20058+1519 BPM1993 205 53.2 26
Show 20039+1604 BPMA231 62 276.1 28
Show 20034+1528 STF2618 115 5.6 28
Show 20052+1510 BPM1986 62 15.4 33
Show 20030+1528 D 21 211 21.3 34
Show 20057+1617 BPM1992 139 118.9 36
Show 20038+1512 BPM1968 183 114.6 36
Show 20058+1507 BPM1994 170 98.9 38
Show 20026+1536 TRN 5 77 3.3 38
Show 20052+1619 SLE 681 313 13.3 38
Show 20049+1620 GWP2921 211 37.8 38
Show 20077+1547 TDT2003 133 2.1 38
Show 20064+1615 A 1667 268 4.1 38
Show 20078+1548 BPM2014 63 65.3 40
Show 20073+1605 STF2629 188 9.0 40
Show 20075+1522 BPMA238 128 167.2 41
Show 20025+1557 BPM1951 313 42.6 41
Show 20022+1543 BPM1945 52 82.9 43
Show 20053+1500 BPM1988 252 58.1 43
Show 20022+1537 BPMA230 42 244.4 43
Show 20082+1534 KPP4185 156 2.1 45
Show 20075+1608 J 3052 99 5.2 46
Show 20019+1541 BPM1939 213 79.6 47
Show 20033+1504 A 1666 76 0.4 47
Show 20038+1459 BU 1478 170 28.6 48
Show 20024+1609 BPM1949 AB 20 117.2 48
Show 20083+1533 BPM2018 304 81.5 48
Show 20024+1609 BPM1950 BC 267 49.5 48
Show 20084+1558 BPM2019 226 106.1 50
Show 20082+1520 BRT1338 271 4.8 50
Show 20086+1538 TDT2017 67 1.5 51
Show 20088+1537 BPM2024 239 36.5 54
Show 20014+1540 BPM1931 43 78.2 55
Show 20069+1630 BPM2002 284 110.9 55
Show 20015+1556 BPMA227 20 228.4 55
Show 20034+1631 BPM1964 97 46.3 56
Show 20038+1450 BPM1967 187 47.0 56

 
 
WDS 20050+1544 : COMPONENTS
 
 
  A B
B pa=137.9°
sep=117.73"
 
C pa=123.0°
sep=99.35"
pa=7.5°
sep=33.55"
 
 
20050+1544 A
 
 
Coord arcsec 2000 200500.70+154352.1 Mag 13.94 PmRA -15.00 PmDE -26.0
 
 
20050+1544 B
 
 
Coord arcsec 2000 200506.17+154224.8 Coord calc 200506.17+154224.8 Mag 15.64 PmRA 13.00
PmDE -15.0 Calc delta mag 1.7
 
 
20050+1544 C
 
 
Coord arcsec 2000 200506.47+154258.1 Mag 14.55 PmRA 0.00 PmDE -6.0
Calc delta mag 0.61 Calc coord yes