22577-2937 MAM 1 AC

 
 
22h 57m 39.04s -29° 37' 20.0" P.A. 338.00 sep 999.9 mag 1.25,12.62 Sp A3V+M4V dist. 7.7 pc (25.12 l.y.)
 
 
Coord 2000 22577-2937 Discov num MAM   1 Comp AC Coord arcsec 2000 22 57 39.04 -29 37 20.0
Date first 1998 Date last 2000 Obs 2
Pa first 338 Pa last 337.9 P.A. Now (θ) 337.9°
Sep first 999.9 Sep last 9999.999 Sep. Now (ρ) 9999.999"
Mag pri 1.25 Mag sec 12.62 delta mag (ΔM) 11.37 Spectral class A3V+M4V (white/red)
Pri motion ra +329 Sec motion ra +334
Pri motion dec -165 Sec motion dec -178
Notes N T (See Notes, Parallax indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
22577-2937 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 191524 22 57 39 -29 37 20 KAL 1 Aa,Ab 2006 2 251 12.7 1.16 24.60 23.44
Show Fomalhaut 191524 22 57 39 -29 37 20 SHY 106 AB 1998 3 188 999.9 1.25 6.60 5.35
Show 191524 22 57 39 -29 37 20 MAM 1 AC 2000 2 338 999.9 1.25 12.62 11.37 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Fomalhaut Var name NSV14372 PsA Constellation Piscis Austrinus SAO 191524
HIP 113368 Tycho2 6977-01267-1 HD 216956 HR 8728
GC 32000 GL Gl 881 CD CD-3019370 CP CP-30 6685
Bayer Alpha Piscis Austrini Bayer name Alp PsA Flamsteed 24 Piscis Austrini Flamsteed name 24 PsA
FK5 867 Distance 7.7 Distance ly 25.12 Bayer greek α PsA
Meaning The name is originally from Arabic: ?? ????? fum al-?awt ('mouth of the fish'). In Persian astrology, this star was called "Haftorang, Watcher of the South", one of the royal stars.
 
 
WDS 22577-2937 MAM 1 AC : NOTES
 
 
discov_num notes refcode
KAL 1 Aa,Ab: Primary is alp PsA = Fomalhaut. Ab component is an exoplanet
~119 au from the star and ~18 au from the inner edge of the dust belt
surrounding the star. Orbital motion is detected by HST observations
separated by 1.73 years; the planet's mass if thought to be <3 Mjup. Kal2008
Intensity Interferometer Limb-darkened diameter 2.10 +/- 0.14 mas. HBr1974
SHY 106 AB: HIP 113368 + HIP 113283
The pair may have first been noted as a cpm pair by Luyten. Luy1938
VLTI uniform disk diameter of B: 0.750 +/- 0.066 mas, LTI2009
VLTI limb-darkened disk diameter of B: 0.769 +/- 0.067 mas,
R = 0.629 +/- 0.051 \rsun, Teff = 4711 +/- 134 K,
M = 0.505 +/- 0.025 \msun.
MAM 1AC Full precision on relative position: PA = 337.9005206265515 and Sep = Mam2013b
20410.120108318326" based on UCAC4 ICRS positions undated from the Mam2013
published value.
Parallax of A component = 129.81 +/- 0.47 mas. VlF1997
Parallax of C component = 129.57 +/- 0.31 mas. XXX2016b
Parallax of C component = 132.07 +/- 1.19 mas. JLB2017
 
 
REFERENCES
 
 
refcode metd author reference
HBr1974 - Hanbury Brown, R., Davis, J., & Allen, L.R. 1974MNRAS.167..121H
HBr1974 MNRAS 167, 121, 1974
JLB2017 not - Bartlett, J.L., Lurie, J.C., Riedel, A., Ianna, P.A., Jao, W.-C., Henry, T.J., 2017AJ....154..151B
JLB2017 Winters, J.G., Finch, C.T., & Subasavage, J.P.
JLB2017 AJ 154, 151, 2017
Kal2008 A w Kalas, P., Graham, J.R., Chiang, E., Fitzgerald, M.P., Clampin, M., Kite, E.S., 2008Sci...322.1345K
Kal2008 +Ha Stapelfeldt, K., Marois, C., & Krist, J.
Kal2008 Science 322, 1345, 2008
LTI2009 not j Demory, B.-O., Segransan, D., Forveille, T., Queloz, D., Beuzit, J.-L., Delfosse, 2009A&A...505..205D
LTI2009 X., Di Folco, E., Kervella, P., Le Bouquin, J.-B., Perrier, C., Benisty, M., .
LTI2009 Duvert, G., Hofmann, K.-H., Lopez, B. & Petrov, R. .
LTI2009 A&A 505, 205, 2009 .
Luy1938 Ma - Luyten, W.J. 1938AJ.....47..115L
Luy1938 AJ 47, 115, 1938
Mam2013 C - Mamajek, E.E., Bartlett, J.L., Seifahrt, A., Henry, T.J., Dieterich, S.B., Lurie, 2013AJ....146..154M
Mam2013 +Eu J.C., Kenworthy, M.A., Jao, W.-C., Riedel, A.R., Subasavage, J.P., Winters, J.G.,
Mam2013 Finch, C.T., Ianna, P.A. & Bean, J.
Mam2013 AJ 146, 154, 2013
Mam2013b Eu - Mamajek, E.E. .
Mam2013b +C private communication, 2013
VlF1997 H - van Leeuwen, F. 1997IAUDS.133T...3V
VlF1997 Inf. Circ. 133, 3, 1997
XXX2016b not - Weinberger, A.J., Boss, A.P., Keiser, S.A., Anglada-Escude, G., Thompson, I.B. & 2016AJ....152...24W
XXX2016b Burley, G.
XXX2016b AJ 152, 24, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 SHY Shaya, E.J. & Olling, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22577-2937 MAM 1 AC 2000 1 338 999.9 1.25 12.62 A3V+M4V NV 225739.04-293720.0

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WDS 22577-2937 MAM 1 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22577-2937 MAM 1 AC : MEASURES
 
 
No records found.

 
 
WDS 22577-2937 : VIRTUAL EYEPIECE
 
 

22577-2937 SHY 106A mag 1.25 Sp A3V 22577-2937 KAL   1Ab sep 11.2 P.A. 248.80 mag 24.6 22577-2937 SHY 106B sep 7042.5 P.A. 186.90 mag 6.6 Sp K4V 22577-2937 MAM   1C sep 9839.1 P.A. 340.60 mag 12.62 Sp M4V virtual eyepiece
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Radius:
Components only
 
 
WDS 22577-2937 : ALADIN DSS IMAGE @ 22h 57m 39.04s -29° 37' 20.0"
 
 
 
 
WDS 22577-2937 MAM 1 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


22577-2937  MAM   1AC (Fomalhaut) distance=0' 22575-2933  LDS5991 distance=4' 22587-2914  LDS5030 distance=27' 22556-2902  SKF2106 distance=44' 22557-3023  LDS5017 distance=52' 22541-3004  BRT3108 distance=53' 23015-2848  RST1155 distance=71' 22529-3013  BRT3370 distance=72' 22596-3057  KPP4296 distance=84' 22553-3057  BRT3109 distance=86' 22535-3054  LDS2960 distance=94' 22557-3119  HUE   2 distance=105' 22494-2952  SKF2105 distance=109' 23056-3006  LDS6003 distance=109' 23060-3021  JSP 842 distance=118' 22489-2850  LDS4999 distance=125' 22508-3113  RST2207 distance=131' 22556-3146  JSP 840 distance=132' 22478-3004  RST2204 distance=132' 22474-2901  LDS5976 distance=138' 23084-2854  KPP 525 distance=147' 23084-2849  HDS3295AB distance=149' 23084-2849  SKF2108AB,C distance=149' 23085-2848  SKF 313 distance=150' 22485-3111  UC 4819 distance=151' 22475-3104  RST2203 distance=158' 23042-2719  RST1157 distance=164' 23085-3115  KPP4302 distance=172' 23067-3149  PRO 237 distance=176' 22559-3232  HWE  91 distance=177' 22567-2639  RST1152 distance=179' 23012-3232  HDS3277 distance=181' 22450-2826  LDS2953 distance=182' 22449-2822  DAM 656 distance=184' 22440-3034  UC 4797 distance=187' 22439-2846  BRT3106 distance=187' 22489-2707  RST1147 distance=190' 22456-3128  KPP1084BC distance=192' 22477-2716  HJ 3140 distance=193' 23096-3135  RST3319 distance=196' 23128-2935  LDS2972 distance=198' 22438-2818  RST2202 distance=201' 23073-3216  PRO 238 distance=202' 23005-2619  RST1154AB distance=203' 23005-2619  SHY 364AC distance=203' 22420-2933  JSP 838 distance=205' 22497-2642  UC 4826 distance=205' 22525-3253  HJ 5367 distance=206' 22432-3112  LDS2952 distance=207' 22514-3251  I  1459 distance=210' 22486-3231  KPP2600 distance=210' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show Fomalhaut 22577-2937 SHY 106 AB 188 999.9
Show 22577-2937 KAL 1 Aa,Ab 251 12.7
Show Fomalhaut 22577-2937 MAM 1 AC 338 999.9
Show 22575-2933 LDS5991 315 28.0 4
Show 22587-2914 LDS5030 317 19.0 27
Show 22556-2902 SKF2106 203 136.1 44
Show 22557-3023 LDS5017 163 5.7 52
Show 22541-3004 BRT3108 256 4.9 53
Show 23015-2848 RST1155 130 0.4 71
Show 22529-3013 BRT3370 92 4.5 72
Show 22596-3057 KPP4296 58 3.0 84
Show 22553-3057 BRT3109 32 3.5 86
Show 22535-3054 LDS2960 240 25.6 94
Show 22557-3119 HUE 2 135 1.3 105
Show 22494-2952 SKF2105 258 76.2 109
Show 23056-3006 LDS6003 34 272.0 109
Show 23060-3021 JSP 842 289 1.0 118
Show 22489-2850 LDS4999 111 217.3 125
Show 22508-3113 RST2207 59 3.0 131
Show 22556-3146 JSP 840 144 1.9 132
Show 22478-3004 RST2204 113 1.0 132
Show 22474-2901 LDS5976 243 231.0 138
Show 23084-2854 KPP 525 3 3.4 147
Show 23084-2849 HDS3295 AB 134 0.3 149
Show 23084-2849 SKF2108 AB,C 317 149.5 149
Show 23085-2848 SKF 313 1 14.0 150
Show 22485-3111 UC 4819 326 13.5 151
Show 22475-3104 RST2203 158 1.0 158
Show 23042-2719 RST1157 330 0.3 164
Show 23085-3115 KPP4302 262 1.6 172
Show 23067-3149 PRO 237 94 2.9 176
Show 22559-3232 HWE 91 250 4.9 177
Show 22567-2639 RST1152 10 1.9 179
Show 23012-3232 HDS3277 8 2.2 181
Show 22450-2826 LDS2953 117 2.7 182
Show 22449-2822 DAM 656 330 13.6 184
Show 22440-3034 UC 4797 109 17.3 187
Show 22439-2846 BRT3106 116 2.7 187
Show 22489-2707 RST1147 263 0.8 190
Show 22456-3128 KPP1084 BC 1 8.6 192
Show 22477-2716 HJ 3140 85 20.1 193
Show 23096-3135 RST3319 249 1.3 196
Show 23128-2935 LDS2972 222 5.1 198
Show 22438-2818 RST2202 256 0.3 201
Show 23073-3216 PRO 238 187 30.1 202
Show 23005-2619 RST1154 AB 239 2.4 203
Show 23005-2619 SHY 364 AC 349 581.2 203
Show 22420-2933 JSP 838 228 2.9 205
Show 22497-2642 UC 4826 153 39.1 205
Show 22525-3253 HJ 5367 255 4.1 206
Show 22432-3112 LDS2952 23 1.5 207

 
 
WDS 22577-2937 : COMPONENTS
 
 
  A Ab B
Ab pa=248.8°
sep=11.24"
 
B pa=186.9°
sep=7042.54"
pa=186.8°
sep=7037.28"
 
C pa=340.6°
sep=9839.10"
pa=340.6°
sep=9839.35"
pa=351.7°
sep=16439.21"
 
 
22577-2937 A
 
 
Common name Fomalhaut Meaning The name is originally from Arabic: ?? ????? fum al-?awt ('mouth of the fish'). In Persian astrology, this star was called "Haftorang, Watcher of the South", one of the royal stars. Coord arcsec 2000 225739.04-293720.0 Mag 1.25
Spectral class A3V (white) PmRA 329.00 PmDE -164.0 SAO 191524
HIP 113368 Tycho2 6977-01267-1 HD 216956 HR 8728
GC 32000 CD CD-3019370 CP CP-30 6685 Bayer Alpha Piscis Austrini
Bayer name Alp PsA Flamsteed 24 Piscis Austrini Flamsteed name 24 PsA FK5 867
SAO
SAO 191524 DelFlag RA1950 PmRA1950 0.0258
DE1950 PmDE1950 -0.161 Vmag 1.3 SpType A3
Double code Source 74 CatNum 867 DM CD-3019370
DMcomp BDsup HD 216956 M HD 0
GC 32000 RA1950rad 5.9990989 DE1950rad -0.52163909 PmRA2000 0.0257
PmDE2000 -0.165
Hipparcos
Catalog H HIP 113368 Proxy RAhms 22 57 38.83
DEdms -29 37 18.6 Vmag 1.17 VarFlag R Vmag G
RAdeg 344.412 DEdeg -29.6218 AstroRef Plx 130.08
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 216956 BD
CD CD-3019370 CP CP-30 6685 Dm number -3019370 VIred 0.08
SpType A3V R SpType Coord arcsec 2000 225738.83-293718.6
Hipparcos 2
HIP 113368 Sn 5 So 1 Nc 1
RArad 6.0111194213 DErad -0.5169985827 Plx 129.81 PmRA 328.95
PmDE -164.67 E RArad 0.39 E DErad 0.3 E Plx 0.47
E pmRA 0.5 E pmDE 0.35 Hpmag 1.1808 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.145 E BV 0.011
VI 0.16
 
 
22577-2937 Ab
 
 
Coord arcsec 2000 225738.24-293724.1 Mag 24.6 Calc delta mag 23.44 Calc coord yes
 
 
22577-2937 B
 
 
Coord arcsec 2000 225634.35-313352.8 Mag 6.6 Spectral class K4V (yellow-orange) PmRA 334.00
PmDE -157.0 Calc delta mag 5.44 Calc coord yes
 
 
22577-2937 C
 
 
Coord arcsec 2000 225328.22-270254.7 Mag 12.62 Spectral class M4V (red) PmRA 334.00
PmDE -178.0 Calc delta mag 11.46 Calc coord yes